/* ==================== RESET & BASE ==================== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --bg: #000000;
    --bg2: #0a0a0a;
    --bg3: #111111;
    --card: #0a0a0a;
    --card-hover: #111111;
    --border: rgba(255, 255, 255, 0.1);
    --border-hover: rgba(255, 255, 255, 0.25);
    --text: #ffffff;
    --text2: #a1a1aa;
    --text3: #71717a;
    --accent: #ffffff;
    --accent2: #e4e4e7;
    --accent-glow: rgba(255, 255, 255, 0.08);
    --blue: #3b82f6;
    --cyan: #06b6d4;
    --purple: #8b5cf6;
    --green: #10b981;
    --red: #ef4444;
    --orange: #f59e0b;
    --radius: 16px;
    --radius-sm: 12px;
    --radius-xs: 8px;
}

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background-image:
        radial-gradient(circle at 20% 50%, rgba(59, 130, 246, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(139, 92, 246, 0.03) 0%, transparent 50%);
}

a { color: var(--text2); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--text); }

/* Scrollbar */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.2); }

/* ==================== LAYOUT ==================== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 0; position: relative; }

/* ==================== NAV (floating pill) ==================== */
.nav {
    position: fixed; top: 16px; left: 50%; transform: translateX(-50%);
    z-index: 100; width: calc(100% - 2rem); max-width: 1200px;
    backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid var(--border);
    border-radius: 9999px;
    padding: 12px 24px;
}
.nav > .container {
    padding: 0;
}
.nav-logo {
    display: flex; align-items: center; gap: 10px; text-decoration: none;
    font-weight: 500; font-size: 1.2rem; color: var(--text);
}
.nav-logo img {
    width: 32px; height: 32px; border-radius: 10px;
    background: rgba(255,255,255,0.1);
}
.nav-logo .logo-kvi { color: var(--text); transition: color 0.2s; }
.nav-logo .logo-yx { color: var(--text2); }
.nav-logo:hover .logo-kvi { color: var(--text2); }
.nav-logo:hover { color: var(--text); }
.nav-links {
    display: flex; align-items: center; gap: 4px;
}
.nav-links a {
    color: var(--text2); text-decoration: none; font-weight: 400; font-size: 0.9rem;
    padding: 8px 16px; border-radius: 9999px; transition: all 0.2s;
}
.nav-links a:hover { color: var(--text); background: rgba(255,255,255,0.05); }
.nav-links .btn { border-radius: 9999px; }
.nav-social {
    display: flex; gap: 4px; align-items: center;
    margin: 0 8px; padding: 0; background: none; border: none;
}
.nav-social a {
    padding: 6px 12px; font-size: 0.8rem;
    background: rgba(255,255,255,0.05); border: 1px solid var(--border); border-radius: 9999px;
    transition: all 0.2s; text-decoration: none; color: var(--text2); font-weight: 400;
}
.nav-social a:hover {
    border-color: var(--border-hover); color: var(--text);
    background: rgba(255,255,255,0.1); transform: none;
}

/* ==================== BUTTONS ==================== */
button, input, select, textarea { font-family: inherit; }

.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 12px 28px; border-radius: var(--radius-sm); font-weight: 500;
    font-size: 0.9rem; font-family: inherit; border: none; cursor: pointer; transition: all 0.2s;
    text-decoration: none; letter-spacing: -0.01em;
}
.btn-primary {
    background: var(--text); color: var(--bg);
}
.btn-primary:hover { background: var(--accent2); color: var(--bg); transform: translateY(-1px); }
.btn-outline {
    background: rgba(255,255,255,0.05); color: var(--text);
    border: 1px solid var(--border);
}
.btn-outline:hover { border-color: var(--border-hover); color: var(--text); background: rgba(255,255,255,0.1); }
.btn-danger { background: rgba(239,68,68,0.15); color: var(--red); border: 1px solid rgba(239,68,68,0.3); }
.btn-danger:hover { background: rgba(239,68,68,0.25); color: var(--red); }
.btn-sm { padding: 8px 16px; font-size: 0.85rem; border-radius: var(--radius-xs); }
.btn-green { background: rgba(16,185,129,0.15); color: var(--green); border: 1px solid rgba(16,185,129,0.3); }
.btn-green:hover { background: rgba(16,185,129,0.25); color: var(--green); }

/* ==================== HERO ==================== */
.hero {
    min-height: 100vh;
    padding: 0;
    text-align: center;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}
.hero::before {
    display: none;
}
#shader-container {
    position: absolute; inset: 0; width: 100%; height: 100%;
    z-index: 0;
}
#shader-container canvas {
    display: block; width: 100% !important; height: 100% !important;
}
.hero .container {
    position: relative; z-index: 1;
}
.hero h1 {
    font-size: 3.8rem; font-weight: 300; line-height: 1.1;
    margin-bottom: 24px; position: relative; letter-spacing: -0.03em;
    color: var(--text);
}
.hero h1 span {
    background: linear-gradient(to right, #ffffff, #e4e4e7, #a1a1aa);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero p {
    font-size: 1.15rem; color: var(--text2); max-width: 560px;
    margin: 0 auto 36px; position: relative; font-weight: 400;
}
.hero-buttons { display: flex; gap: 12px; justify-content: center; position: relative; }
.hero-buttons .btn { border-radius: 9999px; padding: 14px 32px; }

/* Hero stats */
.hero-stats {
    display: grid; grid-template-columns: repeat(3, 1fr);
    gap: 24px; max-width: 480px; margin: 48px auto 0;
}
.hero-stat-value { font-size: 1.8rem; font-weight: 300; color: var(--text); letter-spacing: -0.02em; }
.hero-stat-label { font-size: 0.85rem; color: var(--text3); }

/* ==================== CARDS ==================== */
.card {
    background: var(--card); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 32px;
    transition: all 0.3s ease;
}
.card:hover { border-color: var(--border-hover); transform: translateY(-2px); }
.card-icon {
    width: 48px; height: 48px; border-radius: 12px;
    background: rgba(255,255,255,0.05); display: flex;
    align-items: center; justify-content: center;
    margin-bottom: 20px; color: var(--text2);
    transition: background 0.3s, color 0.3s;
    flex-shrink: 0;
}
.card:hover .card-icon { background: rgba(255,255,255,0.1); color: var(--text); }
.card-icon svg { display: block; stroke: var(--text2); transition: stroke 0.3s; }
.card:hover .card-icon svg { stroke: var(--text); }
.card h3 { font-size: 1.15rem; font-weight: 500; margin-bottom: 8px; color: var(--text); }
.card p { color: var(--text2); font-size: 0.9rem; }

.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }

/* ==================== SECTION HEADER ==================== */
.section-header { text-align: center; margin-bottom: 48px; }
.section-header h2 {
    font-size: 2.5rem; font-weight: 300; margin-bottom: 12px;
    color: var(--text); letter-spacing: -0.03em;
}
.section-header p { color: var(--text2); font-size: 1.05rem; font-weight: 400; }

/* Section glow background */
.section-glow {
    position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
    width: 800px; height: 400px; background: rgba(255,255,255,0.02);
    border-radius: 50%; filter: blur(120px); pointer-events: none;
}

/* ==================== STEPS ==================== */
.steps { display: flex; gap: 24px; justify-content: center; flex-wrap: wrap; }
.step {
    text-align: center; flex: 1; min-width: 200px; max-width: 260px;
    padding: 32px 24px; background: var(--card); border: 1px solid var(--border);
    border-radius: var(--radius); transition: all 0.3s;
}
.step:hover { border-color: var(--border-hover); transform: translateY(-2px); }
.step-num {
    width: 48px; height: 48px; border-radius: 50%;
    background: rgba(255,255,255,0.1); color: var(--text); font-weight: 500;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 16px; font-size: 1.1rem;
    border: 1px solid var(--border);
}
.step h4 { margin-bottom: 8px; font-weight: 500; color: var(--text); }
.step p { color: var(--text2); font-size: 0.9rem; }

/* ==================== PRICING ==================== */
.pricing-card {
    background: var(--card); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 32px; text-align: center;
    transition: all 0.3s; position: relative;
    display: flex; flex-direction: column;
}
.pricing-card:hover { border-color: var(--border-hover); transform: translateY(-2px); }
.pricing-card.featured {
    border-color: rgba(255,255,255,0.25);
    box-shadow: 0 0 40px rgba(255,255,255,0.04);
}
.pricing-card.featured::before {
    content: 'Популярный'; position: absolute; top: -14px; left: 50%;
    transform: translateX(-50%);
    background: var(--bg); color: var(--text);
    border: 1px solid rgba(255,255,255,0.2);
    padding: 4px 16px; border-radius: 9999px; font-size: 0.75rem; font-weight: 500;
    font-family: inherit;
    backdrop-filter: blur(8px);
}
.pricing-card h3 { font-size: 1.3rem; font-weight: 500; margin-bottom: 8px; color: var(--text); }
.pricing-price {
    font-size: 2.8rem; font-weight: 300; margin: 16px 0;
    color: var(--text); letter-spacing: -0.03em;
}
.pricing-price span { font-size: 1rem; color: var(--text2); font-weight: 400; }
.pricing-features { list-style: none; margin: 24px 0; text-align: left; }
.pricing-features li {
    padding: 10px 0; color: var(--text2); font-size: 0.9rem;
    border-bottom: 1px solid var(--border);
    display: flex; align-items: center; gap: 10px;
}
.pricing-features li::before {
    content: '✓'; color: var(--text2); font-weight: 400;
    width: 20px; height: 20px; display: inline-flex;
    align-items: center; justify-content: center; flex-shrink: 0;
}
.pricing-card > .btn, .pricing-card > a.btn { margin-top: auto; }

/* ==================== FAQ ==================== */
.faq-item {
    background: var(--card); border: 1px solid var(--border);
    border-radius: var(--radius-sm); margin-bottom: 8px;
    overflow: hidden; transition: border-color 0.3s;
}
.faq-item:hover { border-color: var(--border-hover); }
.faq-q {
    padding: 20px 24px; cursor: pointer; font-weight: 500;
    display: flex; justify-content: space-between; align-items: center;
    transition: all 0.2s; color: var(--text);
}
.faq-q:hover { background: rgba(255,255,255,0.02); }
.faq-q::after {
    content: '+'; font-size: 1.5rem; color: var(--text2);
    transition: transform 0.3s; font-weight: 300;
}
.faq-item.open .faq-q::after { transform: rotate(45deg); }
.faq-a { padding: 0 24px 20px; color: var(--text2); font-size: 0.95rem; display: none; }
.faq-item.open .faq-a { display: block; }

/* ==================== DEVICES ==================== */
.devices { display: flex; gap: 24px; justify-content: center; flex-wrap: wrap; }
.device {
    text-align: center; padding: 24px 32px;
    background: var(--card); border: 1px solid var(--border);
    border-radius: var(--radius); transition: all 0.3s;
    min-width: 120px;
}
.device:hover { border-color: var(--border-hover); transform: translateY(-2px); }
.device-icon {
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 10px; color: var(--text2); height: 36px;
    transition: color 0.3s;
}
.device:hover .device-icon { color: var(--text); }
.device-icon svg { display: block; }
.device p { color: var(--text2); font-size: 0.9rem; font-weight: 400; }
.os-icon {
    width: 28px; height: 28px;
    filter: brightness(0) invert(0.65);
    transition: filter 0.3s;
}
.device:hover .os-icon { filter: brightness(0) invert(1); }

/* ==================== DASH SECTION TITLES ==================== */
.dash-title {
    display: flex; align-items: center; gap: 10px;
    margin-bottom: 16px; color: var(--text);
}
.dash-title svg { color: var(--text2); stroke: var(--text2); flex-shrink: 0; }

/* ==================== MAIN CONTENT ==================== */
.main-content { flex: 1; }

/* ==================== FOOTER ==================== */
.footer {
    border-top: 1px solid var(--border);
    background: rgba(0, 0, 0, 0.5); backdrop-filter: blur(8px);
    padding: 48px 0 32px; text-align: center;
    color: var(--text3); font-size: 0.85rem;
    margin-top: auto;
}
.footer-links {
    display: flex; gap: 24px; justify-content: center;
    margin-bottom: 16px; flex-wrap: wrap;
}
.footer-links a { color: var(--text2); transition: color 0.2s; }
.footer-links a:hover { color: var(--text); }
.footer p { color: var(--text3); }

/* ==================== AUTH PAGES ==================== */
.auth-page {
    min-height: 100vh; display: flex; align-items: center; justify-content: center;
    padding: 24px; position: relative; overflow: hidden;
}
.auth-page::before {
    content: ''; position: absolute; top: 25%; left: 50%; transform: translateX(-50%);
    width: 600px; height: 600px; background: rgba(255,255,255,0.03);
    border-radius: 50%; filter: blur(150px); pointer-events: none;
}
.auth-card {
    background: var(--card); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 48px; width: 100%; max-width: 420px;
    position: relative; z-index: 1;
}
.auth-card h2 {
    text-align: center; margin-bottom: 32px; font-size: 1.5rem;
    font-weight: 300; color: var(--text); letter-spacing: -0.02em;
}

.form-group { margin-bottom: 20px; }
.form-group label {
    display: block; margin-bottom: 8px; font-weight: 500;
    font-size: 0.9rem; color: var(--text);
}
.form-group input, .form-group select {
    width: 100%; padding: 12px 16px; border-radius: var(--radius-xs);
    border: 1px solid var(--border); background: rgba(255,255,255,0.03);
    color: var(--text); font-size: 0.95rem; transition: all 0.2s;
}
.form-group input:focus, .form-group select:focus {
    outline: none; border-color: var(--border-hover);
    background: rgba(255,255,255,0.05);
}
.form-group input::placeholder { color: var(--text3); }
.input, textarea.input {
    padding: 10px 14px; border-radius: var(--radius-xs);
    border: 1px solid var(--border); background: rgba(255,255,255,0.03);
    color: var(--text); font-size: 0.9rem; transition: all 0.2s;
}
.input:focus, textarea.input:focus {
    outline: none; border-color: var(--border-hover);
    background: rgba(255,255,255,0.05);
}

/* ==================== DASHBOARD ==================== */
.dash-header {
    padding: 120px 0 40px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 40px;
}
.dash-header h1 { font-size: 1.8rem; font-weight: 300; letter-spacing: -0.02em; }
.dash-header p { color: var(--text2); }

.key-card {
    background: var(--card); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 24px; margin-bottom: 16px;
    transition: border-color 0.3s;
}
.key-card:hover { border-color: var(--border-hover); }
.key-card h4 { margin-bottom: 8px; font-weight: 500; color: var(--text); }
.key-link {
    background: rgba(255,255,255,0.03); border: 1px solid var(--border);
    border-radius: var(--radius-xs); padding: 12px; margin: 12px 0;
    font-family: 'SF Mono', 'Courier New', monospace; font-size: 0.8rem;
    word-break: break-all; color: var(--text2);
}
.key-meta { color: var(--text3); font-size: 0.85rem; margin-top: 8px; }
.key-actions { display: flex; gap: 8px; margin-top: 12px; }

/* ==================== ADMIN ==================== */
.admin-nav {
    display: flex; gap: 8px; margin-bottom: 32px; flex-wrap: wrap;
}
.admin-nav a {
    padding: 10px 20px; background: var(--card); border: 1px solid var(--border);
    border-radius: 9999px; color: var(--text2); font-size: 0.9rem;
    transition: all 0.2s;
}
.admin-nav a:hover, .admin-nav a.active {
    border-color: var(--border-hover); color: var(--text);
    background: rgba(255,255,255,0.05);
}

.stat-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px; margin-bottom: 32px; }
.stat-card {
    background: var(--card); border: 1px solid var(--border);
    border-radius: var(--radius-sm); padding: 20px; text-align: center;
    transition: border-color 0.3s;
}
.stat-card:hover { border-color: var(--border-hover); }
.stat-card .num { font-size: 2rem; font-weight: 300; color: var(--text); letter-spacing: -0.02em; }
.stat-card .label { color: var(--text2); font-size: 0.85rem; margin-top: 4px; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; table-layout: fixed; }
th, td {
    padding: 12px 16px; text-align: left; border-bottom: 1px solid var(--border);
    font-size: 0.85rem; overflow: hidden; text-overflow: ellipsis;
}
th { color: var(--text2); font-weight: 500; background: rgba(255,255,255,0.02); white-space: nowrap; }
td { color: var(--text); }

.badge {
    display: inline-block; padding: 4px 12px; border-radius: 9999px;
    font-size: 0.75rem; font-weight: 500;
}
.badge-green { background: rgba(16,185,129,0.1); color: var(--green); }
.badge-red { background: rgba(239,68,68,0.1); color: var(--red); }
.badge-orange { background: rgba(245,158,11,0.1); color: var(--orange); }
.badge-purple { background: rgba(139,92,246,0.1); color: var(--purple); }
.badge-blue { background: rgba(59,130,246,0.1); color: var(--blue); }

/* ==================== ALERTS ==================== */
.alert {
    padding: 14px 20px; border-radius: var(--radius-xs); margin-bottom: 16px;
    font-size: 0.9rem; border: 1px solid;
    animation: alertFadeIn 0.3s ease;
    backdrop-filter: blur(8px);
}
.alert.fade-out { animation: alertFadeOut 0.5s ease forwards; }
@keyframes alertFadeIn { from { opacity: 0; transform: translateX(20px); } to { opacity: 1; transform: translateX(0); } }
@keyframes alertFadeOut { from { opacity: 1; } to { opacity: 0; transform: translateY(-10px); } }
.alert-success { background: rgba(16,185,129,0.1); border-color: rgba(16,185,129,0.3); color: var(--green); }
.alert-error { background: rgba(239,68,68,0.1); border-color: rgba(239,68,68,0.3); color: var(--red); }
.alert-warning { background: rgba(245,158,11,0.1); border-color: rgba(245,158,11,0.3); color: var(--orange); }

/* ==================== GAUGES ==================== */
.gauge-wrap { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 24px; }
.gauge { text-align: center; flex: 1; min-width: 100px; }
.gauge-circle { position: relative; width: 80px; height: 80px; margin: 0 auto 8px; }
.gauge-circle svg { transform: rotate(-90deg); }
.gauge-circle .value { position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); font-weight: 500; font-size: 0.85rem; }
.gauge .label { color: var(--text2); font-size: 0.75rem; }
.server-tab {
    cursor: pointer; padding: 8px 16px; background: var(--card);
    border: 1px solid var(--border); border-radius: 9999px;
    color: var(--text2); font-size: 0.85rem; transition: all 0.2s;
}
.server-tab:hover { border-color: var(--border-hover); color: var(--text); }
.server-tab.active { border-color: var(--border-hover); color: var(--text); background: rgba(255,255,255,0.05); }
.server-tabs { display: flex; gap: 8px; margin-bottom: 16px; flex-wrap: wrap; }

/* ==================== MODAL ==================== */
.modal-overlay {
    display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.8); backdrop-filter: blur(8px);
    z-index: 200; align-items: center; justify-content: center;
}
.modal-overlay.active { display: flex; }
.modal {
    background: var(--card); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 32px; max-width: 480px; width: 90%;
}
.modal h3 { margin-bottom: 20px; font-weight: 500; }

/* ==================== MOBILE NAV TOGGLE ==================== */
.nav-toggle {
    display: none; background: none; border: none; cursor: pointer;
    width: 44px; height: 44px; position: relative; padding: 0;
    flex-shrink: 0; align-items: center; justify-content: center;
    touch-action: manipulation; -webkit-tap-highlight-color: transparent;
}
.nav-toggle span {
    display: block; width: 22px; height: 2px; background: var(--text);
    position: absolute; left: 50%; margin-left: -11px; transition: all 0.3s;
    pointer-events: none; border-radius: 1px;
}
.nav-toggle span:nth-child(1) { top: 14px; }
.nav-toggle span:nth-child(2) { top: 21px; }
.nav-toggle span:nth-child(3) { top: 28px; }

/* ==================== RESPONSIVE ==================== */
@media (max-width: 768px) {
    .hero h1 { font-size: 2.2rem; }
    .hero { min-height: 90vh; }
    .hero-stats { grid-template-columns: repeat(3, 1fr); gap: 16px; }
    .hero-stat-value { font-size: 1.4rem; }
    .grid-4, .grid-3 { grid-template-columns: 1fr; }
    .grid-2 { grid-template-columns: 1fr; }
    .hero-buttons { flex-direction: column; align-items: center; }
    .hero-buttons .btn { width: 100%; max-width: 280px; }
    .section { padding: 48px 0; }
    .steps { flex-direction: column; align-items: center; }
    .pricing-cards { flex-direction: column; }

    .nav {
        top: 8px; width: calc(100% - 1rem);
        border-radius: 24px; padding: 10px 16px;
    }
    .nav-toggle {
        display: inline-flex; position: relative; z-index: 10;
    }
    .nav-social { display: none; }
    .nav-links {
        display: none; position: absolute; top: calc(100% + 8px); left: 0; right: 0;
        background: rgba(0, 0, 0, 0.9); backdrop-filter: blur(24px);
        -webkit-backdrop-filter: blur(24px);
        flex-direction: column; padding: 16px 24px; gap: 4px;
        border: 1px solid var(--border); border-radius: 24px;
        z-index: 5;
    }
    .nav-links.open { display: flex; }
    .nav-links a { padding: 12px 16px; border-radius: 12px; }

    .dash-header { padding: 80px 0 24px; margin-bottom: 24px; }
    .dash-header h1 { font-size: 1.4rem; }

    .admin-nav { gap: 6px; }
    .admin-nav a { padding: 8px 14px; font-size: 0.8rem; }

    .stat-cards { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .stat-card { padding: 14px; }
    .stat-card .num { font-size: 1.5rem; }

    table { font-size: 0.8rem; }
    th, td { padding: 8px 10px; }

    .key-card { padding: 16px; }
    .key-link { font-size: 0.7rem; padding: 8px; }
    .key-actions { flex-wrap: wrap; }

    .footer-links { flex-direction: column; gap: 8px; }

    .section-header h2 { font-size: 2rem; }
    .devices { gap: 12px; }
    .device { min-width: 100px; padding: 16px 20px; }
}

@media (max-width: 480px) {
    .hero h1 { font-size: 1.8rem; }
    .container { padding: 0 16px; }
    .auth-card { padding: 32px 24px; }
    .stat-cards { grid-template-columns: 1fr; }
    .admin-nav { overflow-x: auto; flex-wrap: nowrap; -webkit-overflow-scrolling: touch; }
    .admin-nav a { white-space: nowrap; flex-shrink: 0; }
    .hero-stats { gap: 12px; }
    .hero-stat-value { font-size: 1.2rem; }
}