/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600;700&display=swap');

:root {
    --bg-color: #101010;
    --text-color: #ffffff;
    --text-muted: #a0a0a0;
    --accent-color: #A9FF5B;
    /* The Green Accent */
    --accent-glow: rgba(169, 255, 91, 0.2);
    --card-bg: rgba(20, 20, 20, 0.6);
    --glass-border: 1px solid rgba(255, 255, 255, 0.08);
    --navbar-bg: rgba(16, 16, 16, 0.7);
    --font-family: 'Montserrat', -apple-system, system-ui, sans-serif;
    --border-radius: 12px;
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: var(--font-family);
}

body {
    background-color: transparent;
    /* Changed to transparent to show canvas background */
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

html {
    background-color: var(--bg-color);
    /* Fallback */
}

/* Background Gradients/Blobs */
.blob {
    position: fixed;
    border-radius: 50%;
    filter: blur(100px);
    z-index: -1;
    opacity: 0.4;
}

.blob-1 {
    top: -10%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
}

.blob-2 {
    bottom: -10%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.05) 0%, transparent 70%);
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 700;
    color: var(--text-color);
    line-height: 1.2;
}

@keyframes shine {
    to {
        background-position: 200% center;
    }
}

p {
    color: var(--text-muted);
}

a {
    text-decoration: none;
    color: var(--text-color);
    transition: var(--transition);
}

a:hover {
    color: var(--accent-color);
}

.text-accent {
    color: var(--accent-color);
}

/* Navbar */
.navbar-container {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
    width: 100%;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.navbar-container.hidden {
    pointer-events: none;
    opacity: 0;
    transform: translateY(-100%);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 40px;
    background: var(--navbar-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: var(--glass-border);
    /* border-radius: 100px; - Removed for full width */
    /* Pill shape removed */
}

.nav-brand {
    font-weight: 700;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}

.status-dot {
    width: 8px;
    height: 8px;
    background-color: var(--accent-color);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--accent-color);
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-link {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 500;
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-color);
}

/* Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

section {
    padding: 80px 0;
}

.section-header {
    margin-bottom: 40px;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

.section-title {
    font-size: 2rem;
    margin-bottom: 10px;
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .grid {
        grid-template-columns: 1fr;
    }
}

/* Terminal Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 150px;
    position: relative;
    z-index: 1;
}

.hero-content {
    max-width: 800px;
}

.hero-greeting {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.hero-title,
.section-title {
    /* ReactBits-style Gradient Animation */
    background: linear-gradient(to right,
            #ffffff,
            #A9FF5B,
            #ffffff,
            #888888);
    background-size: 300% auto;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    /* Fallback */
    animation: shine 8s linear infinite;
}

.hero-title {
    font-size: 4rem;
    margin-bottom: 24px;
}

.hero-description {
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 600px;
    margin-bottom: 40px;
}

.social-links {
    display: flex;
    gap: 16px;
}

.social-btn {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--card-bg);
    border: var(--glass-border);
    border-radius: 12px;
    color: var(--text-muted);
    font-size: 1.2rem;
}

.social-btn:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--accent-color);
    border-color: rgba(169, 255, 91, 0.3);
    transform: translateY(-2px);
}

/* Cards (Challenges/Projects) */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}

.card {
    background: var(--card-bg);
    border: var(--glass-border);
    border-radius: var(--border-radius);
    padding: 24px;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;

    /* Magic Bento Animation Base */
    transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1),
        box-shadow 0.4s cubic-bezier(0.25, 1, 0.5, 1),
        border-color 0.4s ease;
    transform-origin: center;
}

.card:hover {
    transform: scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    border-color: var(--accent-color);
    z-index: 10;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 16px;
}

.card-icon {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-color);
    font-size: 1.2rem;
}

.card-title {
    font-size: 1.4rem;
    margin-bottom: 12px;
}

.card-desc {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 24px;
    flex-grow: 1;
}

.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
}

.tag {
    font-size: 0.8rem;
    padding: 6px 12px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 100px;
    color: var(--text-muted);
    transition: var(--transition);
    text-decoration: none;
    display: inline-block;
}

.tag:hover {
    background: var(--accent-color);
    color: #000;
    cursor: pointer;
}

.tag-open {
    color: var(--accent-color);
}

.tag-sold-out {
    color: #ff5b5b;
}

.btn-icon {
    color: var(--text-color);
    font-size: 1.2rem;
}

.btn-icon:hover {
    color: var(--accent-color);
}

/* Stats/Metrics */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 60px;
}

.stat-item {
    background: var(--card-bg);
    border: var(--glass-border);
    border-radius: var(--border-radius);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-color);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Forms */
.form-group {
    margin-bottom: 20px;
}

.form-input {
    width: 100%;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.03);
    border: var(--glass-border);
    border-radius: 8px;
    color: var(--text-color);
    font-size: 1rem;
    transition: var(--transition);
}

.form-input:focus {
    outline: none;
    border-color: var(--accent-color);
    background: rgba(255, 255, 255, 0.05);
}

.btn-primary {
    display: inline-block;
    padding: 12px 24px;
    background: var(--text-color);
    color: var(--bg-color);
    font-weight: 600;
    border-radius: 100px;
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary:hover {
    background: var(--accent-color);
    color: var(--text-color);
    transform: translateY(-2px);
}

.btn-large {
    font-size: 1.1rem;
    padding: 16px 32px;
    margin-bottom: 20px;
}

/* Utility */
.mb-4 {
    margin-bottom: 16px;
}

.mt-4 {
    margin-top: 16px;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-color);
}

::-webkit-scrollbar-thumb {
    background: #333;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #555;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }

    /* Stats Grid: Stack on mobile */
    .stats-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    section {
        padding: 60px 0;
    }

    .hero {
        padding-top: 100px;
        /* Reduced from 150px since navbar is sleek */
    }

    .section-title {
        font-size: 1.5rem;
    }

    /* Ensure modal content fits small screens */
    .modal-content {
        padding: 20px;
        width: 95%;
        margin: 10% auto;
    }

    .grid {
        gap: 16px;
    }
}

/* Terminal Section */
.terminal-section {
    max-width: 900px;
    margin: 0 auto 60px;
}

.terminal-container {
    background: #0c0c0c;
    border-radius: 8px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    border: 1px solid #333;
    overflow: hidden;
    font-family: 'Courier New', Courier, monospace;
}

.terminal-header {
    background: #1a1a1a;
    padding: 10px 15px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid #333;
}

.terminal-dots {
    display: flex;
    gap: 8px;
    margin-right: 15px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.dot.close {
    background: #ff5f56;
}

.dot.minimize {
    background: #ffbd2e;
}

.dot.maximize {
    background: #27c93f;
}

.terminal-title {
    color: #888;
    font-size: 0.9rem;
    flex-grow: 1;
    text-align: center;
}

.terminal-body {
    padding: 20px;
    height: 400px;
    overflow-y: auto;
    color: var(--accent-color);
}

.terminal-input {
    background: transparent;
    border: none;
    color: var(--accent-color);
    font-family: 'Courier New', Courier, monospace;
    font-size: 1rem;
    width: 80%;
    outline: none;
}

/* Modals */
.modal {
    display: none;
    position: fixed;
    z-index: 3000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
}

.modal-content {
    background: #111;
    border: 1px solid var(--accent-color);
    margin: 5% auto;
    padding: 30px;
    width: 90%;
    max-width: 900px;
    border-radius: var(--border-radius);
    text-align: center;
    position: relative;
    box-shadow: 0 0 50px rgba(0, 0, 0, 0.9), 0 0 15px rgba(169, 255, 91, 0.2);
    max-height: 80vh;
    overflow-y: auto;
}

.close {
    position: absolute;
    right: 20px;
    top: 15px;
    color: #aaa;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    z-index: 2001;
}

.close:hover {
    color: var(--accent-color);
}

.modal h2 {
    color: var(--accent-color);
    margin-bottom: 15px;
}

.modal-articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 20px;
    max-height: 60vh;
    overflow-y: auto;
    padding: 10px;
}

.modal-events-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 20px;
    max-height: 60vh;
    overflow-y: auto;
    padding: 10px;
}

.modal-card {
    background: rgba(255, 255, 255, 0.03);
    border: var(--glass-border);
    border-radius: var(--border-radius);
    padding: 20px;
    transition: var(--transition);
    position: relative;
    text-align: left;
}

.modal-card:hover {
    transform: translateY(-2px);
    border-color: var(--accent-color);
}

.modal-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 15px;
}

.modal-card-icon {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-color);
    font-size: 1.2rem;
}

.modal-card-title {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: var(--text-color);
}

.modal-card-desc {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 15px;
    line-height: 1.5;
}

.modal-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 10px;
}

/* Specific button overrides for forms */
.submit-flag-btn {
    background: transparent;
    border: 1px solid var(--accent-color);
    color: var(--accent-color);
    padding: 8px 16px;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
}

.submit-flag-btn:hover {
    background: var(--accent-color);
    color: #000;
}

.flag-input {
    width: 100%;
    padding: 10px;
    margin-bottom: 10px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid #333;
    border-radius: 4px;
    color: white;
}

/* Admin Panel Styles */
.admin-layout {
    display: flex;
    min-height: 100vh;
    background: var(--bg-color);
}

.admin-sidebar {
    width: 250px;
    background: var(--navbar-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-right: var(--glass-border);
    padding: 20px 0;
    display: flex;
    flex-direction: column;
}

.sidebar-header {
    padding: 0 20px 20px;
    border-bottom: var(--glass-border);
    margin-bottom: 20px;
}

.sidebar-header h3 {
    margin: 0;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: 0 10px;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 15px;
    color: var(--text-muted);
    text-decoration: none;
    border-radius: 8px;
    transition: var(--transition);
}

.nav-link:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-color);
}

.nav-link.active {
    background: rgba(169, 255, 91, 0.1);
    color: var(--accent-color);
    border: 1px solid rgba(169, 255, 91, 0.2);
}



.nav-link i {
    width: 20px;
    text-align: center;
}

/* Card Swap Component */
.hero {
    justify-content: space-between;
    /* Ensure spacing between text and cards */
}

.hero-visual {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    min-width: 350px;
    height: 400px;
    /* Adjust as needed */
    perspective: 1000px;
    padding-left: 40px;
    /* Space from text */
}

.card-swap-container {
    position: relative;
    width: 280px;
    height: 360px;
}

.swap-card {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 18px;
    background: linear-gradient(135deg, rgba(30, 30, 30, 0.95), rgba(20, 20, 20, 0.95));
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
    padding: 25px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    transition: all 0.6s cubic-bezier(0.23, 1, 0.32, 1);
    backdrop-filter: blur(10px);
    overflow: hidden;
}

.swap-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, var(--accent-glow) 0%, transparent 60%);
    opacity: 0.1;
    pointer-events: none;
}

/* Distinct accents for different cards if needed, or keeping uniform */
.swap-card:nth-child(1) {
    border-color: rgba(169, 255, 91, 0.3);
}

.swap-card:nth-child(2) {
    border-color: rgba(91, 255, 241, 0.3);
}

.swap-card:nth-child(3) {
    border-color: rgba(255, 91, 169, 0.3);
}

.swap-card-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    color: var(--accent-color);
    filter: drop-shadow(0 0 10px rgba(169, 255, 91, 0.3));
}

.swap-card:nth-child(2) .swap-card-icon {
    color: #5BFFF1;
    filter: drop-shadow(0 0 10px rgba(91, 255, 241, 0.3));
}

.swap-card:nth-child(3) .swap-card-icon {
    color: #FF5BA9;
    filter: drop-shadow(0 0 10px rgba(255, 91, 169, 0.3));
}

.swap-card-title {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: #fff;
}

.swap-card-desc {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* Responsive adjustments */
@media (max-width: 992px) {
    .hero {
        flex-direction: column;
        justify-content: center;
        text-align: center;
        padding-top: 120px;
    }

    .hero-content {
        max-width: 100%;
        margin-bottom: 60px;
        align-items: center;
        /* Center flex items in column mode */
    }

    .hero-greeting {
        justify-content: center;
    }

    .hero-description {
        margin-left: auto;
        margin-right: auto;
    }

    .social-links {
        justify-content: center;
    }

    .hero-visual {
        width: 100%;
        padding-left: 0;
        min-height: 400px;
    }
}



.admin-main {
    flex: 1;
    padding: 20px;
    background: var(--bg-color);
}

.admin-header {
    margin-bottom: 30px;
}

.admin-header h2 {
    margin: 0;
    color: var(--text-color);
}

.admin-content {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.admin-section {
    background: var(--card-bg);
    border: var(--glass-border);
    border-radius: var(--border-radius);
    padding: 25px;
}

.admin-section h3 {
    margin-top: 0;
    margin-bottom: 20px;
    color: var(--text-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.table-container {
    overflow-x: auto;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    color: var(--text-color);
}

.admin-table th,
.admin-table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.admin-table th {
    background: rgba(255, 255, 255, 0.05);
    font-weight: 600;
    color: var(--accent-color);
}

.admin-table tr:hover {
    background: rgba(255, 255, 255, 0.03);
}

.btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

.btn-icon:hover {
    background: var(--accent-color);
    color: var(--bg-color);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

.admin-form {
    margin-top: 20px;
}

.quick-actions {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.quick-actions .btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
}

/* Login Page Styles */
.login-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-color);
    padding: 20px;
}

.login-container {
    width: 100%;
    max-width: 450px;
}

.login-card {
    background: var(--card-bg);
    border: var(--glass-border);
    border-radius: var(--border-radius);
    padding: 40px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.login-header {
    text-align: center;
    margin-bottom: 30px;
}

.login-header .status-dot {
    justify-content: center;
}

.login-header h2 {
    margin: 15px 0 10px 0;
    color: var(--text-color);
}

.login-header p {
    color: var(--text-muted);
    margin: 0;
}

.login-form {
    margin-top: 20px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-color);
    font-weight: 500;
}

/* Leaderboard Styles */
.leaderboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.leaderboard-card {
    background: var(--card-bg);
    border: var(--glass-border);
    border-radius: var(--border-radius);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    transition: var(--transition);
}

.leaderboard-card:hover {
    transform: translateY(-3px);
    border-color: var(--accent-color);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.card-rank {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 60px;
}

.rank-number {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--accent-color);
    color: var(--bg-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.2rem;
    margin-bottom: 5px;
}

.rank-badge {
    font-size: 1.2rem;
}

.rank-badge.gold {
    color: gold;
}

.rank-badge.silver {
    color: silver;
}

.rank-badge.bronze {
    color: #cd7f32;
}

.card-user {
    display: flex;
    align-items: center;
    gap: 15px;
    flex: 1;
}

.user-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--accent-color);
}

.user-info {
    flex: 1;
}

.username {
    font-size: 1.2rem;
    margin: 0 0 10px 0;
    color: var(--text-color);
}

.user-stats {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.stat {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.stat i {
    color: var(--accent-color);
}

.no-entries {
    grid-column: 1 / -1;
    text-align: center;
    padding: 40px 20px;
    color: var(--text-muted);
}

.no-entries i {
    font-size: 3rem;
    margin-bottom: 15px;
    color: var(--accent-color);
    opacity: 0.3;
}

.no-entries h3 {
    margin: 10px 0;
    color: var(--text-color);
}

.no-entries p {
    margin: 0;
}

@media (max-width: 768px) {
    .leaderboard-grid {
        grid-template-columns: 1fr;
    }

    .leaderboard-card {
        flex-direction: column;
        text-align: center;
    }

    .card-user {
        flex-direction: column;
    }
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.03);
    border: var(--glass-border);
    border-radius: 8px;
    color: var(--text-color);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    background: rgba(255, 255, 255, 0.05);
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    flex: 1;
}

.leaderboard-section {
    padding-top: 150px;
}

.terminal-section {
    padding-top: 150px;
}

/* Menu Toggle Button */
.menu-toggle {
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    display: block;
    z-index: 1001;
}

.hamburger {
    width: 30px;
    height: 20px;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--text-color);
    transition: var(--transition);
}

.menu-toggle:hover .hamburger span {
    background-color: var(--accent-color);
}

/* Navigation Overlay */
.nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(16, 16, 16, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
}

.nav-overlay.active {
    opacity: 1;
    visibility: visible;
}

.nav-content {
    display: flex;
    flex-direction: column;
    gap: 30px;
    text-align: center;
}

.nav-item {
    font-size: 2.5rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-muted);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 20px;

    /* Animation Initial State */
    opacity: 0;
    transform: translateY(30px);

    transition: color 0.3s ease, opacity 0.4s ease, transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.nav-overlay.active .nav-item {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered Delays */
.nav-overlay.active .nav-item:nth-child(1) {
    transition-delay: 0.1s;
}

.nav-overlay.active .nav-item:nth-child(2) {
    transition-delay: 0.2s;
}

.nav-overlay.active .nav-item:nth-child(3) {
    transition-delay: 0.3s;
}

.nav-overlay.active .nav-item:nth-child(4) {
    transition-delay: 0.4s;
}

.nav-overlay.active .nav-item:nth-child(5) {
    transition-delay: 0.5s;
}

.nav-overlay.active .nav-item:nth-child(6) {
    transition-delay: 0.6s;
}

.nav-overlay.active .nav-item:nth-child(7) {
    transition-delay: 0.7s;
}

.nav-overlay.active .nav-item:nth-child(8) {
    transition-delay: 0.8s;
}

.nav-overlay.active .nav-item:nth-child(9) {
    transition-delay: 0.9s;
}

.nav-overlay.active .nav-item:nth-child(10) {
    transition-delay: 1.0s;
}

.nav-item:hover {
    color: var(--text-color);
    transform: translateX(10px);
}

.nav-item:hover .nav-number {
    color: var(--accent-color);
}

.nav-number {
    font-size: 1rem;
    font-family: monospace;
    opacity: 0.5;
}

.nav-divider {
    height: 1px;
    background: var(--glass-border);
    width: 100px;
    margin: 20px auto;
}

.nav-item.small {
    font-size: 1.2rem;
    justify-content: center;
}

.nav-logo {
    width: 32px;
    height: 32px;
    object-fit: contain;
}

/* Simple Fade Loading Animation */
.page-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--bg-color);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.6s ease, visibility 0.6s;
}

.page-loader.fade-out {
    opacity: 0;
    visibility: hidden;
}

.loader-content {
    text-align: center;
    width: 200px;
}

.loader-logo {
    margin-bottom: 20px;
    animation: pulse-simple 2s infinite ease-in-out;
}

.loader-logo img {
    width: 60px;
    height: auto;
    filter: drop-shadow(0 0 10px var(--accent-glow));
}

.loader-bar-container {
    width: 100%;
    height: 2px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    overflow: hidden;
    position: relative;
}

.loader-bar {
    width: 40%;
    height: 100%;
    background: var(--accent-color);
    position: absolute;
    left: -40%;
    animation: loading-slide 1.5s infinite ease-in-out;
    box-shadow: 0 0 10px var(--accent-color);
}

@keyframes pulse-simple {

    0%,
    100% {
        transform: scale(1);
        opacity: 0.8;
    }

    50% {
        transform: scale(1.05);
        opacity: 1;
    }
}

@keyframes loading-slide {
    0% {
        left: -40%;
    }

    100% {
        left: 100%;
    }
}

/* Page transition animation */
body {
    opacity: 0;
    transition: opacity 0.8s ease;
}

body.loaded {
    opacity: 1;
}

/* Team Section Enhancements */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.team-card {
    text-align: center;
    padding: 40px 24px;
}

.team-image-container {
    width: 150px;
    height: 150px;
    margin: 0 auto 24px;
    position: relative;
    border-radius: 50%;
    padding: 5px;
    background: linear-gradient(45deg, var(--accent-color), transparent);
}

.team-image-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    border: 4px solid var(--bg-color);
}

.team-card .social-links {
    justify-content: center;
    margin-top: 20px;
}