/* Student Dashboard Them - Tally style ref */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
:root {
    --primary-color: #E8A87C;
    --primary-dark: #D4956B;
    --primary-light: #F5D5C0;
    --primary-bg: rgba(232, 168, 124, 0.1);
    --text-dark: #1f2937;
    --text-gray: #6b7280;
    --text-light: #9ca3af;
    --border-color: #e5e7eb;
    --bg-light: #f9fafb;
    --white: #ffffff;
    --sidebar-width: 240px;
    --header-height: 60px;
    --primary-border: rgba(232, 168, 124, 0.3);
    --sidebar-width: 240px;
    --header-height: 60px;
    --danger-color: #dc2626;
    --danger-bg: rgba(220, 38, 38, 0.05);
}
body {
    font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, 'Roboto', sans-serif;
    background-color: var(--bg-light);
    min-height: 100vh;
    color: var(--text-dark);
}
body.login-light {
    background-color: #ffffff;
}
/* Form controls don't inherit font-family by default — match labels/body. */
input, select, textarea, button {
    font-family: inherit;
}
/* ===== Main Container ===== */
.main-container {
    display: flex;
    justify-content: center;
    align-items: stretch;
    /*padding: 60px 20px;*/
    /*gap: 30px;*/
}
/* ===== Header ===== */
.header {
    background-color: #ffffff;
    padding: 12px 40px;
    border-bottom: 1px solid #e0e0e0;
    text-decoration: none;
}
.header a{
    text-decoration: none;
}
.header.simple {
    background-color: transparent;
    border-bottom: none;
    padding: 20px 40px;
}
.logo {
    height: 70px;
}
.logo.small {
    height: 50px;
}
/* Form Options (Remember Me / Forgot Password) */
.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}
.remember-me {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: #374151;
    cursor: pointer;
}
.remember-me input {
    width: 16px;
    height: 16px;
    cursor: pointer;
    /*accent-color: #3b5cff;*/
}
.forgot-link {
    color: #E8A87C;
    text-decoration: none;
    font-size: 14px;
}
.forgot-link:hover {
    text-decoration: underline;
}
.info-panel {
    background: linear-gradient(135deg, #E8A87C 0%, #D4956B 100%);
    border-radius: 12px;
    padding: 50px 40px;
    width: 100%;
    max-width: 420px;
    color: #ffffff;
    box-shadow: 0 4px 20px rgba(232, 168, 124, 0.3);
    display: flex;
    flex-direction: column;
}
/* ===== Main Header ===== */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: var(--white);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    z-index: 200;
}
.header-left {
    display: flex;
    align-items: center;
    gap: 24px;
}
.mobile-menu-toggle {
    display: none;
    width: 40px;
    height: 40px;
    border: none;
    background: transparent;
    cursor: pointer;
    border-radius: 8px;
    align-items: center;
    justify-content: center;
}
.mobile-menu-toggle:hover {
    background: var(--bg-light);
}
.mobile-menu-toggle img {
    width: 24px;
    height: 24px;
}
.header-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}
.header-logo {
    height: 60px;
}
.header-brand-name {
    font-weight: 700;
    font-size: 18px;
    color: var(--text-dark);
}
/* Header Quick Actions */
.header-quick-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: 16px;
    padding-left: 16px;
    border-left: 1px solid var(--border-color);
}
.quick-action-link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    background: transparent;
    border-radius: 8px;
    text-decoration: none;
    color: var(--text-gray);
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s ease;
}
.quick-action-link:hover {
    background: var(--primary-bg);
    color: var(--primary-color);
}
.quick-action-link img {
    width: 18px;
    height: 18px;
    opacity: 0.7;
}
.quick-action-link:hover img {
    opacity: 1;
}
.quick-action-link.active {
    background: var(--primary-bg);
    color: var(--primary-color);
}
.quick-action-link.active img {
    opacity: 1;
}
/* ===== Dashboard Layout ===== */
.dashboard-layout {
    display: flex;
    min-height: 100vh;
    padding-top: var(--header-height);
}
/* ===== Sidebar Overlay (Mobile) ===== */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 150;
    opacity: 0;
    transition: opacity 0.3s ease;
}
.sidebar-overlay.active {
    opacity: 1;
}
/* ===== Left Sidebar ===== */
.sidebar {
    width: var(--sidebar-width);
    background: var(--white);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    /*position: fixed;*/
    left: 0;
    top: var(--header-height);
    height: 100vh; 
    z-index: 100;
    transition: transform 0.3s ease;
}
.sidebar-close {
    display: none;
    position: absolute;
    top: 12px;
    right: 12px;
    width: 32px;
    height: 32px;
    border: none;
    background: var(--bg-light);
    border-radius: 6px;
    cursor: pointer;
    align-items: center;
    justify-content: center;
}
.sidebar-close img {
    width: 18px;
    height: 18px;
}
/* User Info Card */
.user-info-card {
    padding: 16px;
    border-bottom: 1px solid var(--border-color);
}
.user-info-row {
    display: flex;
    align-items: center;
    gap: 12px;
}
/* Sidebar Navigation */
.sidebar-nav {
    padding: 12px 8px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    color: var(--text-gray);
    text-decoration: none;
    font-size: 14px;
    font-weight: 400;
    border-radius: 6px;
    transition: all 0.2s;
}
.nav-link:hover {
    background: var(--bg-light);
    color: var(--text-dark);
}
.nav-link.active {
    background: var(--primary-bg);
    color: var(--primary-color);
    font-weight: 500;
}
.nav-link svg,
.nav-link img {
    width: 18px;
    height: 18px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
    flex-shrink: 0;
}
/* Sidebar Divider */
.sidebar-divider {
    height: 1px;
    background: var(--border-color);
    margin: 8px 20px;
}
/* Sidebar Sections */
.sidebar-section {
    padding: 8px;
}
.section-label {
    display: block;
    padding: 8px 12px 8px;
    font-size: 11px;
    font-weight: 600;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
/* Sidebar Footer */
.sidebar-footer {
    margin-top: auto;
    padding: 16px 8px;
    border-top: 1px solid var(--border-color);
}
.feedback-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    color: var(--text-gray);
    text-decoration: none;
    font-size: 14px;
    border-radius: 6px;
    transition: all 0.2s;
}
.feedback-link:hover {
    background: var(--bg-light);
    color: var(--primary-color);
}
.feedback-link svg,
.feedback-link img {
    width: 18px;
    height: 18px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
}
/* ===== Main Content Area ===== */
.main-content {
    flex: 1;
    /*margin-left: var(--sidebar-width);*/
    display: flex;
    flex-direction: column;
    min-height: calc(100vh - var(--header-height));
    background: var(--bg-light);
    overflow-x: hidden;
    padding: 24px 32px;
}
/* ===== Top Header (removed - now using startup-header) ===== */
.header-spacer {
    flex: 1;
}
.header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}
.header-actions .header-btn {
    color: #E8A87C;
}
.header-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    background: transparent;
    border: none;
    color: var(--text-gray);
    font-size: 14px;
    cursor: pointer;
    border-radius: 6px;
    transition: all 0.2s;
}
.header-btn:hover {
    background: var(--bg-light);
    color: var(--text-dark);
}
.header-btn svg,
.header-btn img {
    width: 18px;
    height: 18px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
}
.logout-btn {
    text-decoration: none;
    color: #E8A87C;
    margin-left: 8px;
    border-left: 1px solid var(--border-color);
    padding-left: 16px;
}
.logout-btn:hover {
    background: rgba(232, 168, 124, 0.1);
    color: #E8A87C;
}
/* ===== Dashboard Content ===== */
.dashboard-content {
    display: flex;
    flex: 1;
    padding: 0;
    overflow-y: auto;
}
/* Main Panel */
.main-panel {
    flex: 1;
    padding: 10px;
    border-right: 1px solid var(--border-color);
    min-width: 0;
    overflow-x: hidden;
    overflow-y: auto;
}
/* Page Header */
.page-header {
    margin-bottom: 32px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}
.page-header h1 {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-dark);
}
/* ===== Challenges Stats Section ===== */
.challenges-stats-section {
    margin-bottom: 40px;
}
.challenges-stats-section .section-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 16px;
}
.stats-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}
.stat-card {
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    text-align: center;
    transition: all 0.2s;
    text-decoration: none;
    display: block;
    color: inherit;
}
.stat-card:hover {
    border-color: var(--primary-light);
    box-shadow: 0 4px 12px rgba(232, 168, 124, 0.1);
    transform: translateY(-2px);
}
.stat-card.featured {
    background: var(--primary-color);
    border-color: transparent;
    color: white;
}
.stat-card .stat-icon {
    width: 40px;
    height: 40px;
    margin: 0 auto 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.stat-card .stat-icon svg,
.stat-icon img {
    width: 32px;
    height: 32px;
    stroke: var(--primary-color);
}
.stat-card.featured .stat-icon svg,
.stat-icon img {
    stroke: white;
}
.stat-card .stat-number {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 4px;
}
.stat-card.featured .stat-number {
    color: white;
}
.stat-card .stat-label {
    font-size: 13px;
    color: var(--text-gray);
}
.stat-card.featured .stat-label {
    color: rgba(255, 255, 255, 0.9);
}
/* ===== Featured Hackathons ===== */
.featured-hackathons {
    margin-bottom: 40px;
}
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}
.section-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    gap: 8px;
}
.section-title img,
.section-title svg {
    width: 20px;
    height: 20px;
}
.see-all-link {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
}
.see-all-link:hover {
    text-decoration: underline;
}
.hackathon-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}
.hackathon-card {
    border-radius: 12px;
    padding: 24px;
    position: relative;
    overflow: hidden;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    min-height: 140px;
}
.hackathon-card.purple {
    background: #D4956B;
}
.hackathon-card.teal {
    background: var(--primary-color);
}
.hackathon-content {
    position: relative;
    z-index: 1;
}
.hackathon-content h3 {
    color: white;
    font-size: 16px;
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: 16px;
}
.join-btn {
    display: inline-block;
    padding: 8px 20px;
    background: white;
    color: var(--text-dark);
    border: none;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}
.join-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}
.hackathon-icon {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.hackathon-icon svg,
.hackathon-icon img {
    width: 24px;
    height: 24px;
    stroke: white;
}
/* ===== Card Styles ===== */
.card {
    background: #ffffff;
    border-radius: 12px;
    padding: 10px;
    width: 300px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    display: flex;
    flex-direction: column;
}
.card.wide {
    width: 100%;
    max-width: 480px;
    padding: 40px 40px;
}
.card.wide h1 {
    font-size: 24px;
    margin-bottom: 6px;
}
.card.wide .subtitle {
    font-size: 13px;
    margin-bottom: 25px;
}
.card.wide .form-group {
    margin-bottom: 14px;
}
.card.wide .form-group label {
    font-size: 13px;
    margin-bottom: 5px;
}
.card.wide .form-group input,
.card.wide .form-group select {
    padding: 11px 14px;
    font-size: 14px;
}
.card.wide .btn-primary,
.card.wide .btn-secondary {
    padding: 12px;
    font-size: 15px;
}
.card.wide .card-link {
    margin-top: 15px;
    font-size: 13px;
}
.card.wide .security-note {
    margin-top: 10px;
    font-size: 11px;
}
/* ===== Right Sidebar ===== */
.right-sidebar {
    width: 320px;
    padding: 32px 24px;
    background: var(--bg-light);
    display: flex;
    flex-direction: column;
    gap: 24px;
}
.sidebar-card {
    background: var(--white);
    border-radius: 12px;
    padding: 20px;
    border: 1px solid var(--border-color);
}
.sidebar-card .card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}
.sidebar-card .card-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 16px;
}
.sidebar-card .card-header .card-title {
    margin-bottom: 0;
}
/* Tips List */
.tips-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.tip-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 13px;
    color: var(--text-gray);
    line-height: 1.5;
}
.tip-icon {
    font-size: 16px;
    flex-shrink: 0;
}
/* Announcements */
.announcement-item {
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
}
.announcement-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}
.announcement-item:first-child {
    padding-top: 0;
}
.announcement-item h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 6px;
}
.announcement-item p {
    font-size: 13px;
    color: var(--text-gray);
    line-height: 1.5;
    margin-bottom: 8px;
}
.learn-more {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
}
.learn-more:hover {
    text-decoration: underline;
}
/* Media List */
.media-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.media-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 10px;
    background: var(--bg-light);
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.2s;
}
.media-item:hover {
    background: var(--primary-bg);
}
.media-icon {
    font-size: 20px;
    flex-shrink: 0;
}
.media-content h4 {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-dark);
    margin-bottom: 4px;
    line-height: 1.4;
}
.media-meta {
    font-size: 11px;
    color: var(--text-light);
}
/* ===== Sidebar User Info ===== */
.sidebar-user-info {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
}
.user-avatar {
    width: 36px;
    height: 36px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 14px;
}
.user-details {
    display: flex;
    flex-direction: column;
}
.user-name {
    font-weight: 500;
    font-size: 13px;
    color: var(--text-dark);
}
.user-type {
    font-size: 11px;
    color: var(--primary-color);
    font-weight: 600;
    text-transform: uppercase;
}
/* ===== Breadcrumbs ===== */
.breadcrumbs {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 20px;
    font-size: 14px;
}
.breadcrumbs a {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-gray);
    text-decoration: none;
    transition: color 0.2s;
}
.breadcrumbs a:hover {
    color: var(--primary-color);
}
.breadcrumbs a img {
    width: 16px;
    height: 16px;
}
.breadcrumbs .separator {
    color: var(--text-light);
}
.breadcrumbs .current {
    color: var(--text-dark);
    font-weight: 500;
}
/* ===== Wizard Stepper ===== */
.wizard-page {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 40px 24px;
}
.wizard-page > * {
    max-width: 700px;
}
.wizard-steps {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    padding: 16px 0;
}
.wizard-step {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: inherit;
}
.wizard-step + .wizard-step::before {
    content: '';
    width: 40px;
    height: 2px;
    background: var(--border-color);
    margin: 0 12px;
}
.wizard-step.completed + .wizard-step::before {
    background: var(--primary-color);
}
.step-circle {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 14px;
    color: var(--text-light);
    background: var(--white);
    flex-shrink: 0;
}
.wizard-step.active .step-circle {
    border-color: var(--primary-color);
    color: var(--primary-color);
}
.wizard-step.completed .step-circle {
    border-color: var(--primary-color);
    background: var(--primary-color);
    color: var(--white);
}
.step-label {
    margin-left: 8px;
    font-size: 13px;
    color: var(--text-light);
    font-weight: 500;
    white-space: nowrap;
}
.wizard-step.active .step-label {
    color: var(--text-dark);
    font-weight: 600;
}
.wizard-step.completed .step-label {
    color: var(--text-dark);
}
/* ===== Page Header ===== */
.page-header {
    margin-bottom: 32px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}
.page-header h1 {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-dark);
}
/* ===== Filter & Form Styles ===== */
.main-panel.full-width {
    border-right: none;
}
.filter-card {
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
}
.filter-header {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 15px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}
.filter-header img {
    width: 18px;
    height: 18px;
}
.filter-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.filter-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
}
.form-group {
    display: flex;
    flex-direction: column;
}
.form-big-group {
    display: flex;
    flex-direction: column;
    margin-bottom: 10px;
}
.form-big-group .form-big-title{
    font-size: 19px;
    font-weight: bold;
    color: var(--text-dark);
    margin-bottom: 6px;
}
.form-big-group .form-big-value{
    font-size: 22px;
    font-weight: normal;
    color: var(--text-dark);
    margin-bottom: 6px;
}
.form-label {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-gray);
    margin-bottom: 6px;
}
.input-wrapper {
    position: relative;
}
.form-input {
    padding: 10px 14px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 14px;
    color: var(--text-dark);
    background: var(--white);
    transition: border-color 0.2s, box-shadow 0.2s;
}
.form-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-bg);
}
.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}
.filter-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    padding-top: 8px;
}
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    border: none;
    text-decoration: none;
    transition: all 0.2s;
}
.btn img {
    width: 16px;
    height: 16px;
}
/* ===== Results Info ===== */
.results-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    font-size: 13px;
    color: var(--text-gray);
}
.pagination {
    display: flex;
    gap: 4px;
}
.page-link {
    padding: 6px 12px;
    border-radius: 6px;
    text-decoration: none;
    font-size: 13px;
    color: var(--text-gray);
    background: var(--white);
    border: 1px solid var(--border-color);
    transition: all 0.2s;
}
.page-link:hover {
    background: var(--bg-light);
}
.page-link.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}
/* ===== Data Table ===== */
.table-card {
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow-x: auto;
}
.data-table {
    width: 100%;
    min-width: 600px;
    border-collapse: collapse;
}
.data-table th {
    background: var(--bg-light);
    padding: 14px 16px;
    text-align: left;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-dark);
    border-bottom: 1px solid var(--border-color);
    vertical-align: top;
}
.data-table td {
    padding: 14px 16px;
    font-size: 13px;
    color: var(--text-gray);
    border-bottom: 1px solid var(--border-color);
    vertical-align: top;
}
.data-table tr:last-child td {
    border-bottom: none;
}
.data-table tr:hover {
    background: var(--bg-light);
}
.table-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}
.table-link:hover {
    text-decoration: underline;
}
/* ===== Detail Card ===== */
.detail-card {
    background: var(--white);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    padding: 24px;
    max-width: 600px;
}
.detail-row {
    display: flex;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
}
.detail-row:last-of-type {
    border-bottom: none;
}
.detail-label {
    font-weight: 600;
    color: var(--text-dark);
    min-width: 120px;
    font-size: 14px;
}
.detail-value {
    color: var(--text-gray);
    font-size: 14px;
    flex: 1;
    margin-left: 10px;
}
.detail-actions {
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}
/* ===== Narrow Form Layout (opt-in) ===== */
/* Apply alongside .form-section / .detail-card / .filter-card to constrain width
   between ~300px and 600px and horizontally center the wrapper. Opt-in only:
   does not affect other pages using the base classes. */
.form-narrow {
    max-width: 1024px;
    min-width: min(100%, 600px);
    margin-left: auto;
    margin-right: auto;
}
/* ===== Badges ===== */
.badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
}
.badge-startup {
    background: var(--primary-bg);
    color: var(--primary-color);
}
.badge-all {
    background: rgba(232, 168, 124, 0.1);
    color: #E8A87C;
}
/* ===== Submenu Styles ===== */
.nav-group {
    position: relative;
}
.nav-link.has-submenu {
    position: relative;
}
.submenu-arrow {
    width: 14px;
    height: 14px;
    margin-left: auto;
    transition: transform 0.2s ease;
}
.nav-group:hover > .nav-link .submenu-arrow,
.nav-group.open > .nav-link .submenu-arrow {
    transform: rotate(90deg);
}
.submenu {
    display: none;
    flex-direction: column;
    padding-left: 24px;
    margin-top: 4px;
    background: rgba(232, 168, 124, 0.02);
    border-radius: 6px;
    overflow: hidden;
}
.nav-group:hover > .submenu,
.nav-group.open > .submenu {
    display: flex;
}
.submenu-item {
    padding: 8px 12px;
    color: var(--text-gray);
    text-decoration: none;
    font-size: 13px;
    border-radius: 4px;
    transition: all 0.2s;
    position: relative;
}
.submenu-item:hover {
    color: var(--primary-color);
    background: var(--primary-bg);
}
.submenu-item.level-1 {
    padding-left: 16px;
}
.submenu-group {
    position: relative;
}
.nested-submenu {
    display: none;
    flex-direction: column;
    padding-left: 12px;
    margin-left: 8px;
    border-left: 2px solid var(--border-color);
}
.submenu-group:hover > .nested-submenu {
    display: flex;
}
.nested-submenu.level-2 {
    padding-left: 16px;
}
.nested-submenu.level-3 {
    padding-left: 20px;
}
/* ===== Hackathon Carousel ===== */
.featured-hackathons-carousel {
    margin-top: 32px;
}
.featured-hackathons-carousel .section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin : 20px;
}
.carousel-container {
    display: flex;
    align-items: center;
    gap: 16px;
    position: relative;
}
.carousel-viewport {
    flex: 1;
    overflow: hidden;
    border-radius: 12px;
}
.carousel-track {
    display: flex;
    gap: 24px;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
/* Carousel Card */
.hackathon-carousel-card {
    min-width: calc((100% - 48px) / 3);
    max-width: calc((100% - 48px) / 3);
    overflow: hidden;
    background: var(--white);
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--border-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}
.hackathon-carousel-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}
.hackathon-carousel-card .card-banner {
    width: 100%;
    height: 180px;
    overflow: hidden;
}
.hackathon-carousel-card .card-banner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}
.hackathon-carousel-card:hover .card-banner img {
    transform: scale(1.05);
}
.hackathon-carousel-card .card-body {
    padding: 16px;
    display: flex;
    flex-direction: column;
    flex: 1;
}
.hackathon-carousel-card .card-organizer {
    font-size: 12px;
    color: var(--primary-color);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    margin-bottom: 8px;
}
.hackathon-carousel-card .card-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 8px;
    line-height: 1.3;
}
.hackathon-carousel-card .card-description {
    font-size: 13px;
    color: var(--text-gray);
    line-height: 1.5;
    margin-bottom: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    flex: 1;
}
.hackathon-carousel-card .card-date {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-gray);
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}
.hackathon-carousel-card .card-date svg {
    color: var(--primary-color);
}
.hackathon-carousel-card .card-date svg,
.hackathon-carousel-card .card-date img {
    color: var(--primary-color);
}
.hackathon-carousel-card .card-links,
.challenge-grid-card .card-links {
    margin-top: auto;
}
.hackathon-carousel-card .card-links,
.challenge-grid-card .card-links {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.hackathon-carousel-card .card-link,
.challenge-grid-card .card-link {
    padding: 6px 12px;
    font-size: 12px;
    font-weight: 500;
    color: var(--primary-color);
    background: var(--primary-bg);
    border-radius: 6px;
    text-decoration: none;
    transition: all 0.2s ease;
}
.hackathon-carousel-card .card-link:hover,
.challenge-grid-card .card-link:hover {
    background: var(--primary-color);
    color: var(--white);
}
.hackathon-carousel-card .card-link:hover a,
.challenge-grid-card .card-link:hover a {
    color: inherit;
}
.hackathon-carousel-card .card-link.primary,
.challenge-grid-card .card-link.primary {
    background: var(--primary-color);
    color: var(--white);
}
.hackathon-carousel-card .card-link.primary:hover,
.challenge-grid-card .card-link.primary:hover {
    background: var(--primary-dark);
}
.hackathon-carousel-card .card-link.joined,
.challenge-grid-card .card-link.joined {
    background: #e5e7eb;
    color: #9ca3af;
    cursor: default;
    pointer-events: none;
}
/* Carousel Arrows */
.carousel-arrow {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--white);
    border: 1px solid var(--border-color);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-gray);
    transition: all 0.2s ease;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}
.carousel-arrow:hover:not(:disabled) {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--white);
}
.carousel-arrow:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}
.carousel-arrow svg {
    width: 20px;
    height: 20px;
}
/* Carousel Dots */
.carousel-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 20px;
}
.carousel-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--border-color);
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 0;
}
.carousel-dot:hover {
    background: var(--primary-light);
}
.carousel-dot.active {
    background: var(--primary-color);
    transform: scale(1.2);
}
/* ===== Challenge Filters ===== */
.challenge-filters {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
    flex-wrap: wrap;
    align-items: center;
}
.challenge-filters .search-box {
    flex: 1;
    min-width: 200px;
    max-width: 400px;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 8px;
}
.challenge-filters .search-box img {
    width: 18px;
    height: 18px;
    opacity: 0.5;
}
.challenge-filters .search-box input {
    flex: 1;
    border: none;
    outline: none;
    font-size: 14px;
    color: var(--text-dark);
    background: transparent;
}
.challenge-filters .search-box input::placeholder {
    color: var(--text-light);
}
.filter-buttons {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}
.filter-btn {
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-gray);
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
}
.filter-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}
.filter-btn.active {
    background: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}
/* ===== Challenge Cards Grid ===== */
.challenge-cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 24px;
}
.challenge-grid-card {
    background: var(--white);
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    position: relative;
    min-width: 0; /* let grid 1fr actually constrain — prevents oversized images from inflating the track */
}
.challenge-grid-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}
/* ===== Card Corner Actions (Edit/Delete icons, top-right) ===== */
.card-actions-corner {
    position: absolute;
    top: 28px;
    right: 12px;
    display: flex;
    gap: 6px;
    z-index: 2;
}
.card-actions-corner .icon-btn {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid var(--border-color);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all 0.2s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}
.card-actions-corner .icon-btn img {
    width: 16px;
    height: 16px;
    filter: brightness(0) saturate(100%) invert(45%);
    transition: filter 0.2s ease;
}
.card-actions-corner .icon-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}
.card-actions-corner .icon-btn.edit-btn:hover {
    border-color: var(--primary-color);
}
.card-actions-corner .icon-btn.edit-btn:hover img {
    filter: brightness(0) saturate(100%) invert(45%) sepia(98%) saturate(365%) hue-rotate(145deg) brightness(93%) contrast(96%);
}
.card-actions-corner .icon-btn.delete-btn:hover {
    border-color: #dc2626;
}
.card-actions-corner .icon-btn.delete-btn:hover img {
    filter: brightness(0) saturate(100%) invert(27%) sepia(82%) saturate(3137%) hue-rotate(348deg) brightness(92%) contrast(87%);
}
.challenge-grid-card .card-banner {
    width: 100%;
    height: 160px;
    overflow: hidden;
    position: relative;
}
.challenge-grid-card .card-bannerImage {
    width: 100%;
    height: 160px;
    overflow: hidden;
    position: relative;
}
.challenge-grid-card .card-bannerImage img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* fills 100% × 160px banner regardless of intrinsic image size */
    display: block;
}
.challenge-grid-card .card-banner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}
.challenge-grid-card:hover .card-banner img {
    transform: scale(1.05);
}
.challenge-grid-card .card-body {
    padding: 16px;
    display: flex;
    flex-direction: column;
    flex: 1;
}
.challenge-grid-card .card-organizer {
    font-size: 12px;
    color: var(--primary-color);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    margin-bottom: 8px;
}
.challenge-grid-card .card-description {
    font-size: 13px;
    color: var(--text-gray);
    line-height: 1.5;
    margin-bottom: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1;
}
.challenge-grid-card .card-date {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-gray);
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}
.challenge-grid-card .card-date img {
    color: var(--primary-color);
}
.challenge-grid-card .card-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
}
.challenge-grid-card .card-badge.badge-startup {
    background: var(--primary-color);
    color: white;
}
.challenge-grid-card .card-badge.badge-startup {
    background: #E8A87C;
    color: white;
}
.challenge-grid-card .card-badge.badge-all {
    background: #E8A87C;
    color: white;
}
.challenge-grid-card .card-code {
    font-size: 11px;
    color: var(--text-light);
    font-family: monospace;
    margin-bottom: 6px;
}
.challenge-grid-card .card-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 6px;
    line-height: 1.3;
}
.challenge-grid-card .card-corporate {
    font-size: 13px;
    color: var(--text-gray);
    margin-bottom: 12px;
}
.challenge-grid-card .card-dates {
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}
.challenge-grid-card .card-dates .date-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--text-gray);
}
.challenge-grid-card .card-dates svg {
    color: var(--primary-color);
}
/* ===== Clickable User Info Link ===== */
.sidebar-user-info-link {
    text-decoration: none;
    color: inherit;
    display: block;
}
.sidebar-user-info-link:hover .sidebar-user-info {
    background: rgba(232, 168, 124, 0.1);
}
/* ===== Quick Actions Bar (Horizontal) ===== */
.quick-actions-bar {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}
.quick-action-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 20px;
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    text-decoration: none;
    color: var(--text-dark);
    transition: all 0.2s ease;
    flex: 1;
    min-width: 160px;
    max-width: 220px;
}
.quick-action-item:hover {
    background: var(--primary-bg);
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(232, 168, 124, 0.15);
}
.quick-action-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: var(--primary-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.quick-action-icon img {
    width: 20px;
    height: 20px;
    filter: brightness(0) saturate(100%) invert(68%) sepia(34%) saturate(531%) hue-rotate(330deg) brightness(95%) contrast(89%);
}
.quick-action-item:hover .quick-action-icon {
    background: var(--primary-color);
}
.quick-action-item:hover .quick-action-icon img {
    filter: brightness(0) invert(1);
}
.quick-action-item span {
    font-size: 14px;
    font-weight: 500;
}

/* Danger Zone */
.danger-zone {
    padding: 24px;
    background: var(--danger-bg);
    border: 1px solid rgba(220, 38, 38, 0.2);
    border-radius: 12px;
}
.danger-zone p {
    font-size: 14px;
    color: var(--text-gray);
    margin-bottom: 16px;
    line-height: 1.5;
}
.delete-account-btn {
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 500;
    color: var(--white);
    background: var(--danger-color);
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
}
.delete-account-btn:hover {
    background: #b91c1c;
}
/* Activity List */
.activity-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.activity-item {
    display: flex;
    gap: 10px;
    align-items: flex-start;
}
.activity-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--primary-bg);
    color: var(--primary-color);
    font-size: 13px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.activity-content {
    font-size: 13px;
    color: var(--text-gray);
    line-height: 1.4;
}
.activity-content .activity-name {
    font-weight: 600;
    color: var(--text-dark);
}
.activity-content .activity-time {
    display: block;
    font-size: 11px;
    color: var(--text-light);
    margin-top: 2px;
}
/* Startup — milky orange */
.register-theme-startup .info-panel {
    background: #E8A87C;
    box-shadow: 0 4px 20px rgba(232, 168, 124, 0.35);
}
.register-theme-startup .btn-primary { background: #E8A87C; }
.register-theme-startup .btn-primary:hover { background: #D4956B; }
.register-theme-startup .card-link a { color: #E8A87C; }
.register-theme-startup .card-link a:hover { text-decoration: underline; }
.register-theme-startup .form-group input:focus,
.register-theme-startup .form-group select:focus {
    border-color: #E8A87C;
    box-shadow: 0 0 0 3px rgba(232, 168, 124, 0.15);
}
/*feature list in login, forgot password and register page*/
.feature-list {
    list-style: none;
    margin-bottom: 30px;
    flex-grow: 1;
}
.feature-list li {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 18px;
    font-size: 15px;
    font-weight: 500;
}
.feature-list li svg,
.feature-list li img {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}
/*feature-list*/
/* Card and info panel same width */
.register-compact .card.wide,
.register-compact .info-panel {
    flex: 1 1 440px;
    max-width: 440px;
    min-width: 280px;
}
.register-compact .card.wide {
    padding: 20px 24px;
}
.register-compact .card.wide h1 {
    font-size: 20px;
    margin-bottom: 4px;
}
.register-compact .card.wide .subtitle {
    font-size: 12px;
    margin-bottom: 14px;
}
.register-compact .card.wide .form-group {
    margin-bottom: 10px;
}
.register-compact .card.wide .form-group label {
    margin-bottom: 4px;
    font-size: 12px;
}
.register-compact .card.wide .form-group input,
.register-compact .card.wide .form-group select {
    padding: 8px 10px;
    font-size: 13px;
}
.register-compact .card.wide .form-row .form-group {
    margin-bottom: 10px;
}
.register-compact .card.wide .form-section-label {
    font-weight: 600;
    margin-top: 12px;
    margin-bottom: 6px;
    font-size: 12px;
    color: #374151;
}
.register-compact .card.wide .button-group {
    margin-top: 6px;
}
.register-compact .card.wide .btn-primary,
.register-compact .card.wide .btn-secondary {
    padding: 10px;
    font-size: 14px;
}
.register-compact .card.wide .card-link {
    margin-top: 10px;
    font-size: 12px;
}
.register-compact .card.wide .security-note {
    margin-top: 10px;
    font-size: 11px;
}
.register-compact .card.wide .security-badges {
    margin-top: 8px;
}
.register-compact .info-panel {
    padding: 20px 24px;
}
.register-compact .info-panel h2 {
    font-size: 18px;
    margin-bottom: 6px;
}
.register-compact .info-panel .panel-subtitle {
    font-size: 13px;
    margin-bottom: 16px;
}
.register-compact .info-panel .feature-list li {
    margin-bottom: 10px;
    font-size: 14px;
}
.register-compact .info-panel .support-box {
    padding: 14px 16px;
    margin-top: auto;
}
.register-compact .info-panel .support-box p {
    font-size: 13px;
}
.register-compact .info-panel .support-box a {
    font-size: 14px;
}
/* ===== Collapsible search ===== */
.filter-collapse {
    margin-bottom: 24px;
}
.filter-toggle-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 12px 16px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 500;
    color: #1e293b;
    cursor: pointer;
    text-align: left;
    transition: background 0.2s, border-color 0.2s;
}
.filter-toggle-header:hover {
    background: #f1f5f9;
    border-color: #cbd5e1;
}
.filter-toggle-title {
    display: flex;
    align-items: center;
    gap: 8px;
}
.filter-toggle-arrow {
    width: 18px !important;
    height: 18px !important;
    flex-shrink: 0;
    transition: transform 0.25s ease;
    color: #64748b;
}
.filter-collapse.is-open .filter-toggle-arrow {
    transform: rotate(180deg);
}
.filter-toggle-body {
    display: none;
    margin-top: 12px;
}
.filter-collapse.is-open .filter-toggle-body {
    display: block;
}
.filter-toggle-body[hidden] {
    display: none !important;
}
/* =====================================================
   SIDE-BY-SIDE LOGIN (Student/Startup/Corporate Style)
   ===================================================== */
.login-split-container {
    display: flex;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 40px;
    gap: 60px;
    align-items: center;
}
.login-section {
    flex: 1;
    max-width: 450px;
}
.login-section h1 {
    font-size: 32px;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 8px;
}
.login-section .subtitle {
    color: #6b7280;
    font-size: 15px;
    margin-bottom: 32px;
}
.image-section {
    flex: 1;
    max-width: 500px;
}
.image-container {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
}
.image-container img {
    width: 100%;
    height: auto;
    display: block;
}
.image-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 40px;
    background: linear-gradient(transparent, rgba(0,0,0,0.5));
}
.image-overlay h2 {
    color: white;
    font-size: 48px;
    font-weight: 300;
}
/* ===== Form Styles ===== */
.form-grid{}
.form-group {
    margin-bottom: 20px;
}
.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: #374151;
    margin-bottom: 8px;
    margin-top: 8px;
}
.input-wrapper {
    position: relative;
}
.form-group input,
.form-group select {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    font-size: 15px;
    transition: border-color 0.2s, box-shadow 0.2s;
    outline: none;
    background-color: #ffffff;
}
.form-group input:focus,
.form-group select:focus {
    border-color: #E8A87C;
    box-shadow: 0 0 0 3px rgba(232, 168, 124, 0.1);
}
/* Theme-based focus colors */
.theme .form-group input:focus,
.theme .form-group select:focus {
    border-color: #E8A87C;
    box-shadow: 0 0 0 3px rgba(232, 168, 124, 0.1);
}
.form-group input::placeholder {
    color: #9ca3af;
}
.form-row {
    display: flex;
    gap: 15px;
}
.form-row .form-group {
    flex: 1;
}
/* Password Toggle */
.password-toggle {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    color: #9ca3af;
    padding: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.password-toggle:hover {
    color: #6b7280;
}
.password-toggle svg,
.password-toggle img {
    width: 22px;
    height: 22px;
}
.password-toggle .eye {
    display: none;
}
.password-toggle .eye-off {
    display: block;
}
/* ------------------LOGIN-------------------------- */
/* ===== Button Styles ===== */
.w-100{
	width:100%;	
}
.btn-primary {
    padding: 14px;
    background: #E8A87C;
    color: #ffffff;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s;
    margin-top: 10px;
}
.btn-primary:hover {
    background: #D4956B;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(232, 168, 124, 0.3);
}
/* Color Variants */
.btn-primary.orange {
    background: #E8A87C;
}
.btn-primary.orange:hover {
    background: #D4956B;
}
.btn-secondary {
    padding: 14px;
    background: #ffffff;
    color: #E8A87C;
    border: 2px solid #E8A87C;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    margin-top: 10px;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}
.btn-secondary:hover {
    background: #E8A87C;
    color: #ffffff;
}
.btn-info {
    background: #E8A87C;
    color: #ffffff;
}
.btn-info:hover {
    background: linear-gradient(135deg, #E8A87C, #ffffff);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(232, 168, 124, 0.3);
}
.button-group {
    display: flex;
    gap: 12px;
    margin-top: 10px;
}
.button-group .btn-primary,
.button-group .btn-secondary {
    margin-top: 0;
}
/* ===== Links ===== */
.card-link,
.signup-text {
    text-align: center;
    font-size: 14px;
    color: #6b7280;
}
.card-link a,
.signup-text a {
    color: #E8A87C;
    text-decoration: none;
    font-weight: 600;
}
.card-link a:hover,
.signup-text a:hover {
    text-decoration: underline;
}

/* Theme-based link colors */
.theme .forgot-link,
.theme .signup-text a {
    color: #E8A87C;
}
/* ===== Security Badges ===== */
.security-note {
    text-align: center;
    margin-top: 25px;
    color: #9ca3af;
    font-size: 13px;
}
.security-badges {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 12px;
}
.security-badges .badge {
    width: 24px;
    height: 24px;
    color: #9ca3af;
}
.security-badges .badge.blue {
    color: #E8A87C;
}
/* ===== Registration Specific ===== */
.login-card.register {
    max-width: 500px;
}
.login-card.register h1 {
    font-size: 24px;
    margin-bottom: 6px;
}
.login-card.register .subtitle {
    font-size: 13px;
    margin-bottom: 25px;
}
.login-card.register .form-group {
    margin-bottom: 14px;
}
.login-card.register .form-group label {
    font-size: 13px;
    margin-bottom: 5px;
}
.login-card.register .form-group input,
.login-card.register .form-group select {
    padding: 11px 14px;
    font-size: 14px;
}
.login-card.register .btn-primary {
    padding: 12px;
    font-size: 15px;
}
.login-card.register .card-link {
    margin-top: 15px;
    font-size: 13px;
}
.login-card.register .security-note {
    margin-top: 18px;
    font-size: 12px;
}
/* ===== Collapsible search ===== */
.filter-collapse {
    margin-bottom: 24px;
}
.filter-toggle-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 12px 16px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 500;
    color: #1e293b;
    cursor: pointer;
    text-align: left;
    transition: background 0.2s, border-color 0.2s;
}
.filter-toggle-header:hover {
    background: #f1f5f9;
    border-color: #cbd5e1;
}
.filter-toggle-title {
    display: flex;
    align-items: center;
    gap: 8px;
}
.filter-toggle-arrow {
    width: 18px !important;
    height: 18px !important;
    flex-shrink: 0;
    transition: transform 0.25s ease;
    color: #64748b;
}
.filter-collapse.is-open .filter-toggle-arrow {
    transform: rotate(180deg);
}
.filter-toggle-body {
    display: none;
    margin-top: 12px;
}
.filter-collapse.is-open .filter-toggle-body {
    display: block;
}
.filter-toggle-body[hidden] {
    display: none !important;
}
/* Sola Added */
.details-content {
    background-color: #f8fafc;
    padding: 12px;
    border-radius: 6px;
    font-family: 'Monaco', 'Menlo', monospace;
    font-size: 13px;
    white-space: pre-wrap;
    word-wrap: break-word;
    max-height: 300px;
    overflow-y: auto;
    border: 1px solid #e2e8f0;
}
.email-preview {
    background-color: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 20px;
    margin-top: 20px;
    font-family: 'Monaco', 'Menlo', monospace;
    font-size: 13px;
    white-space: pre-wrap;
    word-wrap: break-word;
    max-height: 400px;
    overflow-y: auto;
}
.email-controls {
    margin: 20px 0;
    padding: 16px;
    background: #f8fafc;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
}
.certificates-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}
.certificates-table th,
.certificates-table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid #e2e8f0;
}
.certificates-table th {
    background-color: #f8fafc;
    font-weight: 600;
    color: #475569;
}
.certificates-table tr:hover {
    background-color: #f8fafc;
}
.action-link {
    color: #E8A87C;
    text-decoration: none;
}
.action-link:hover {
    text-decoration: underline;
}
.current-file {
    margin-top: 10px;
    padding: 12px;
    background: #f8fafc;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
}
.download-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-left: 12px;
    padding: 6px 12px;
    background: #f1f5f9;
    border-radius: 6px;
    color: #E8A87C;
    text-decoration: none;
    font-size: 13px;
}
.download-link:hover {
    background: #e2e8f0;
}
.upload-preview-section {
    margin-top: 20px;
}
.upload-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}
.upload-item {
    background: #f8fafc;
    border-radius: 8px;
    padding: 16px;
}
.upload-label {
    font-size: 13px;
    font-weight: 500;
    color: #475569;
    margin-bottom: 8px;
}
.upload-preview {
    background: #ffffff;
    border: 1px dashed #e2e8f0;
    border-radius: 8px;
    min-height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.preview-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: #94a3b8;
    font-size: 13px;
}
.preview-placeholder img, .preview-placeholder svg {
    width: 32px;
    height: 32px;
    opacity: 0.5;
}
.current-file-info {
    margin-top: 8px;
    font-size: 12px;
    color: #64748b;
}
/* Sola Added */

/* ============================================================= */
/* ===== Synced from student.css (startup brand re-themed) ===== */
/* ============================================================= */

/* --- Header micro-additions --- */
.header a {
    text-decoration: none;
}
.logo.small {
    height: 50px;
}
.info-label {
    font-size: 12px;
    color: var(--text-gray);
}
.info-value {
    font-size: 14px;
    color: var(--text-dark);
    font-weight: 500;
}
.header-btn span {
    /* keep label visible; mobile collapse handled in @media */
}

/* --- Inline Form Status Messages (replaces deprecated <font color=...>) --- */
.form-error,
.form-success {
    display: block;
    margin: 10px 0;
}
.form-error:empty,
.form-success:empty {
    display: none;
}
.form-error   { color: var(--danger-color); }
.form-success { color: #059669; }

/* --- Card danger link (Delete on cards) --- */
.hackathon-carousel-card .card-link.danger,
.challenge-grid-card .card-link.danger {
    background: #fee2e2;
    color: #dc2626;
}
.hackathon-carousel-card .card-link.danger:hover,
.challenge-grid-card .card-link.danger:hover {
    background: #dc2626;
    color: var(--white);
}

/* --- Btn Delete (danger button) --- */
.btn-delete {
    padding: 14px;
    background: #b91c1c;
    color: #ffffff;
    border: 2px solid #ff0000;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    margin-top: 10px;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

/* ===== My Challenges Section (challenge/me.jsp) ===== */
.my-challenges-section {
    margin-bottom: 40px;
}
.challenges-block {
    margin-bottom: 32px;
}
.challenges-block .section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}
.challenges-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.challenge-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    transition: all 0.2s ease;
}
.challenge-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 2px 8px rgba(232, 168, 124, 0.15);
}
.challenge-card.current {
    border-left: 4px solid var(--primary-color);
}
.challenge-card.past {
    opacity: 0.8;
}
.challenge-info {
    flex: 1;
}
.challenge-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 4px;
}
.challenge-date {
    font-size: 13px;
    color: var(--text-gray);
}
.challenge-actions {
    display: flex;
    gap: 8px;
}
.action-btn {
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 500;
    border-radius: 6px;
    text-decoration: none;
    color: var(--text-gray);
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    transition: all 0.2s ease;
}
.action-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}
.action-btn.primary {
    background: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}
.action-btn.primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
}
.more-btn {
    display: inline-block;
    margin-top: 16px;
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 500;
    color: var(--primary-color);
    background: var(--primary-bg);
    border: 1px solid var(--primary-border);
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.2s ease;
}
.more-btn:hover {
    background: var(--primary-color);
    color: var(--white);
}

/* ===== Certificates Section (teamMember/certificates.jsp - card layout) ===== */
.certificates-section {
    margin-bottom: 40px;
}
.certificates-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.certificate-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    transition: all 0.2s ease;
}
.certificate-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 2px 8px rgba(232, 168, 124, 0.15);
}
.cert-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-bg);
    border-radius: 10px;
    color: var(--primary-color);
}
.cert-info {
    flex: 1;
}
.cert-name {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 2px;
}
.cert-date {
    font-size: 13px;
    color: var(--text-gray);
}
.download-btn {
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 500;
    color: var(--primary-color);
    background: var(--primary-bg);
    border: 1px solid var(--primary-border);
    border-radius: 6px;
    text-decoration: none;
    transition: all 0.2s ease;
}
.download-btn:hover {
    background: var(--primary-color);
    color: var(--white);
}

/* ===== Settings Section ===== */
.settings-section {
    margin-bottom: 40px;
}
.settings-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}
.settings-card {
    padding: 20px;
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    transition: all 0.2s ease;
}
.settings-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 2px 8px rgba(232, 168, 124, 0.15);
}
.settings-card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    color: var(--primary-color);
}
.settings-card-header h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-dark);
}
.settings-card p {
    font-size: 14px;
    color: var(--text-gray);
    margin-bottom: 16px;
    line-height: 1.5;
}
.settings-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 500;
    color: var(--primary-color);
    text-decoration: none;
    transition: all 0.2s ease;
}
.settings-link:hover {
    text-decoration: underline;
}
.danger-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
    color: var(--danger-color);
}
.danger-header h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--danger-color);
}

/* ===== Profile Section ===== */
.profile-section {
    margin-bottom: 40px;
}
.profile-content {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.profile-info-card {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 24px;
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 12px;
}
.profile-avatar-large {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: var(--primary-bg);
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: 600;
    flex-shrink: 0;
}
.profile-details {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.profile-name {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-dark);
}
.profile-email {
    font-size: 14px;
    color: var(--text-gray);
}
.profile-type {
    display: inline-block;
    padding: 4px 10px;
    font-size: 11px;
    font-weight: 600;
    color: var(--primary-color);
    background: var(--primary-bg);
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 4px;
    width: fit-content;
}

/* ===== My Challenges Grid + Browse + Deadlines (main.jsp dashboard widgets) ===== */
.my-challenges-grid {
    margin-bottom: 32px;
}
.my-challenges-grid .section-header {
    margin-bottom: 20px;
}
.browse-challenges {
    margin-bottom: 24px;
}
.browse-card {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    border-radius: 12px;
    padding: 32px;
    text-align: center;
}
.browse-content h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 8px;
}
.browse-content p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 20px;
}
.browse-btn {
    display: inline-block;
    padding: 12px 28px;
    font-size: 14px;
    font-weight: 600;
    color: var(--primary-color);
    background: var(--white);
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.2s ease;
}
.browse-btn:hover {
    background: var(--primary-bg);
    transform: translateY(-2px);
}
.deadlines-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.deadline-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
}
.deadline-item:last-child {
    border-bottom: none;
}
.deadline-date {
    min-width: 50px;
    text-align: center;
    padding: 8px;
    background: var(--primary-bg);
    border-radius: 8px;
}
.deadline-date .day {
    display: block;
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1;
}
.deadline-date .month {
    display: block;
    font-size: 10px;
    font-weight: 600;
    color: var(--primary-dark);
    text-transform: uppercase;
    margin-top: 2px;
}
.deadline-info h4 {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 2px;
}
.deadline-info .deadline-type {
    font-size: 11px;
    color: var(--text-gray);
}

/* ===== Google SSO Login (index.jsp) ===== */
.login-options {
    text-align: center;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid #e5e7eb;
}
.login-options-title {
    font-size: 13px;
    color: #9ca3af;
    margin-bottom: 12px;
}
.sso-divider {
    display: flex;
    align-items: center;
    margin: 20px 0;
}
.sso-divider::before,
.sso-divider::after {
    content: "";
    flex: 1;
    border-bottom: 1px solid var(--border-color);
}
.sso-divider span {
    padding: 0 12px;
    color: var(--text-gray);
    font-size: 13px;
    font-weight: 500;
}
.google-sso-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 10px 16px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--white);
    color: var(--text-dark);
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: background-color 0.2s, border-color 0.2s;
}
.google-sso-btn:hover {
    background-color: var(--bg-light);
    border-color: var(--text-gray);
}
.google-icon {
    width: 18px;
    height: 18px;
}
.sso-error {
    color: var(--danger-color);
    background: var(--danger-bg);
    padding: 10px 14px;
    border-radius: 6px;
    font-size: 13px;
    margin-bottom: 16px;
    text-align: center;
}
/* ===== End synced block ===== */

@media (max-width: 480px) {
    :root {
        --header-height: 56px;
    }
    .header-btn {
        padding: 6px 8px;
    }
    .main-panel {
        padding: 12px;
    }
    .stat-card {
        padding: 16px;
    }
    .stat-card .stat-number {
        font-size: 24px;
    }
    .sidebar-card {
        min-width: 100%;
    }
    .card {
        padding: 35px 25px;
    }
    .info-panel {
        padding: 35px 25px;
    }
    .card h1 {
        font-size: 24px;
    }
    .info-panel h2 {
        font-size: 24px;
    }
    .header {
        padding: 12px 20px;
    }
    .header.simple {
        padding: 15px 20px;
    }
    .logo {
        height: 50px;
    }
    .login-card {
        padding: 35px 25px;
    }
    .login-info-panel {
        padding: 35px 25px;
    }
    .login-card h1,
    .login-section h1 {
        font-size: 24px;
    }
    .login-info-panel h2 {
        font-size: 24px;
    }
    .image-overlay h2 {
        font-size: 32px;
    }
    .button-group {
        flex-direction: column;
    }
    .login-split-container {
        padding: 15px;
        gap: 30px;
    }
}
@media (max-width: 600px) {
    .carousel-container {
        gap: 8px;
    }
    .carousel-arrow {
        width: 32px;
        height: 32px;
    }
    .hackathon-carousel-card .card-body {
        padding: 12px;
    }
    .hackathon-carousel-card .card-title {
        font-size: 16px;
    }
}
@media (max-width: 768px) {
    .main-header {
        padding: 0 12px;
    }
    .header-brand-name {
        display: none;
    }
    /* Hide extra header buttons, keep only logout */
    .header-actions .search-btn,
    .header-actions .header-btn:not(.logout-btn) {
        display: none;
    }
    .logout-btn span {
        display: none;
    }
    .logout-btn {
        border-left: none;
        padding-left: 8px;
        margin-left: 0;
    }
    .header-quick-actions {
        gap: 4px;
    }
    .main-panel {
        padding: 16px;
    }
    .quick-actions-bar {
        flex-direction: column;
    }
    .quick-action-item {
        max-width: 100%;
    }
    .page-header h1 {
        font-size: 22px;
    }
    .hackathon-carousel-card {
        min-width: 100%;
        max-width: 100%;
    }
    .carousel-arrow {
        width: 36px;
        height: 36px;
    }
    .hackathon-carousel-card .card-banner {
        height: 160px;
    }
    .challenge-filters {
        flex-direction: column;
        align-items: stretch;
    }
    .challenge-filters .search-box {
        max-width: 100%;
    }
    .filter-buttons {
        justify-content: flex-start;
    }
    .challenge-grid-card .card-banner {
        height: 140px;
    }
    .wizard-page {
        padding: 24px 16px;
    }
    .wizard-steps {
        flex-wrap: wrap;
        gap: 8px;
        justify-content: center;
    }
    .wizard-step + .wizard-step::before {
        width: 20px;
        margin: 0 6px;
    }
    .step-label {
        display: none;
    }
    .stats-cards {
        grid-template-columns: 1fr;
    }
    .hackathon-cards {
        grid-template-columns: 1fr;
    }

}
@media (max-width: 850px) {
    .main-container {
        flex-direction: column;
        padding: 40px 20px;
    }
    .card {
        max-width: 100%;
        border-radius: 12px 12px 0 0;
    }
    .login-card-container {
        flex-direction: column;
        padding: 40px 20px;
    }
    .login-card {
        max-width: 100%;
        border-radius: 12px 12px 0 0;
    }
    .login-info-panel {
        max-width: 100%;
        margin-left: 0;
        margin-top: -10px;
        border-radius: 0 0 12px 12px;
    }
    .form-row {
        flex-direction: column;
        gap: 0;
    }
}
@media (max-width: 900px) {
    .login-split-container {
        flex-direction: column;
        padding: 20px;
    }
    .login-section,
    .image-section {
        max-width: 100%;
    }
}
@media (max-width: 992px) {
    /* Hide sidebar on tablet/mobile */
    .sidebar {
        position: fixed;
        transform: translateX(-100%);
        top: var(--header-height);
        height: calc(100vh - var(--header-height));
        z-index: 160;
        overflow-y: auto;  
    }
    .sidebar.open {
        transform: translateX(0);
    }
    .sidebar-overlay {
        display: block;
    }
    .sidebar-close {
        display: flex;
    }
    .mobile-menu-toggle {
        display: flex;
    }
    .main-content {
        margin-left: 0;
    }
    .dashboard-content {
        flex-direction: column;
    }
    .right-sidebar {
        width: 100%;
        flex-direction: row;
        flex-wrap: wrap;
        padding: 16px;
    }
    .sidebar-card {
        flex: 1;
        min-width: 280px;
    }
    .header-quick-actions {
        gap: 4px;
    }
}
@media (max-width: 1200px) {
    .right-sidebar {
        width: 260px;
    }
    .header-quick-actions span {
        display: none;
    }
    .quick-action-link {
        padding: 8px;
    }
    .hackathon-carousel-card {
        min-width: calc((100% - 24px) / 2);
        max-width: calc((100% - 24px) / 2);
    }
    .challenge-cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .hackathon-cards {
        grid-template-columns: 1fr;
    }
}
/* ===== Mobile: collapse the hackathon carousel into a vertical list ===== */
@media (max-width: 768px) {
    .carousel-container {
        flex-direction: column;
        gap: 0;
    }
    .carousel-viewport {
        width: 100%;
        overflow: visible;
        border-radius: 0;
    }
    .carousel-track {
        flex-direction: column;
        gap: 16px;
        transform: none !important;
    }
    .hackathon-carousel-card {
        min-width: 100%;
        max-width: 100%;
    }
    .carousel-arrow,
    .carousel-dots {
        display: none;
    }
    /* stack the right sidebar below main content on phones */
    .right-sidebar {
        width: 100%;
        flex-direction: column;
    }
    .main-content {
        padding: 16px;
    }
}