:root {
    --bg-primary: #06080f;
    --bg-secondary: #0a0e1a;
    --bg-tertiary: #101525;
    --bg-hover: #161c30;
    --border-color: rgba(100, 150, 255, 0.12);
    --border-focus: rgba(100, 150, 255, 0.35);
    --text-primary: #eef2fa;
    --text-secondary: #9aa8c2;
    --text-muted: #5a6a85;

    --accent: #ff2255;
    --accent-dim: #e01845;
    --accent-glow: rgba(255, 34, 85, 0.18);
    --accent-soft: rgba(255, 34, 85, 0.08);

    --neon-pink: #ff44aa;
    --neon-pink-glow: rgba(255, 68, 170, 0.25);
    --neon-blue: #00aaff;
    --neon-blue-glow: rgba(0, 170, 255, 0.25);
    --neon-green: #00ff88;
    --neon-green-glow: rgba(0, 255, 136, 0.22);
    --neon-yellow: #ffcc00;
    --neon-yellow-glow: rgba(255, 204, 0, 0.22);
    --neon-orange: #ff6622;
    --neon-orange-glow: rgba(255, 102, 34, 0.22);
    --neon-purple: #aa55ff;
    --neon-purple-glow: rgba(170, 85, 255, 0.22);
    --neon-cyan: #00ffdd;
    --neon-cyan-glow: rgba(0, 255, 221, 0.22);

    --premium-gold: #ffd700;
    --premium-glow: rgba(255, 215, 0, 0.25);

    --success: #00ff88;
    --danger: #ff2255;
    --warning: #ffcc00;
    --info: #00aaff;

    --primary: var(--accent);

    --sidebar-width: 260px;
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.5);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.6);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.7);
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    --glow-accent: 0 0 20px rgba(255, 34, 85, 0.5), 0 0 60px rgba(255, 34, 85, 0.15);
    --glow-pink: 0 0 20px rgba(255, 68, 170, 0.5), 0 0 60px rgba(255, 68, 170, 0.15);
    --glow-blue: 0 0 20px rgba(0, 170, 255, 0.5), 0 0 60px rgba(0, 170, 255, 0.15);
    --glow-green: 0 0 20px rgba(0, 255, 136, 0.5), 0 0 60px rgba(0, 255, 136, 0.15);
    --glow-purple: 0 0 20px rgba(170, 85, 255, 0.5), 0 0 60px rgba(170, 85, 255, 0.15);
    --glow-cyan: 0 0 20px rgba(0, 255, 221, 0.5), 0 0 60px rgba(0, 255, 221, 0.15);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html, body { height: 100%; }

body {
    font-family: var(--font-sans);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow: hidden;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    background:
        linear-gradient(rgba(0, 170, 255, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 170, 255, 0.06) 1px, transparent 1px),
        radial-gradient(ellipse 900px 900px at 0% 100%, rgba(255, 34, 85, 0.35) 0%, transparent 50%),
        radial-gradient(ellipse 850px 850px at 100% 0%, rgba(0, 170, 255, 0.30) 0%, transparent 50%),
        radial-gradient(ellipse 700px 700px at 50% 50%, rgba(170, 85, 255, 0.22) 0%, transparent 50%),
        radial-gradient(ellipse 600px 600px at 85% 85%, rgba(0, 255, 221, 0.18) 0%, transparent 50%),
        radial-gradient(ellipse 650px 650px at 15% 20%, rgba(255, 68, 170, 0.25) 0%, transparent 50%),
        radial-gradient(ellipse 500px 500px at 65% 25%, rgba(0, 255, 136, 0.15) 0%, transparent 50%);
    background-size:
        50px 50px,
        50px 50px,
        100% 100%,
        100% 100%,
        100% 100%,
        100% 100%,
        100% 100%,
        100% 100%;
    animation: bgDrift 18s ease-in-out infinite alternate, ambientPulse 6s ease-in-out infinite;
}

@keyframes bgDrift {
    0% {
        background-position:
            0 0, 0 0,
            5% 95%, 95% 5%, 50% 50%, 80% 80%, 20% 25%, 60% 30%;
    }
    25% {
        background-position:
            0 0, 0 0,
            12% 82%, 82% 18%, 42% 58%, 72% 68%, 28% 32%, 55% 38%;
    }
    50% {
        background-position:
            0 0, 0 0,
            8% 90%, 90% 12%, 55% 45%, 85% 75%, 22% 28%, 65% 25%;
    }
    75% {
        background-position:
            0 0, 0 0,
            15% 78%, 78% 22%, 48% 52%, 75% 82%, 30% 22%, 58% 35%;
    }
    100% {
        background-position:
            0 0, 0 0,
            5% 95%, 95% 5%, 50% 50%, 80% 80%, 20% 25%, 60% 30%;
    }
}

@keyframes ambientPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.75; }
}

body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9998;
    background: radial-gradient(
        ellipse 90% 90% at 50% 50%,
        transparent 60%,
        rgba(0, 0, 0, 0.2) 100%
    );
}

.app-container {
    display: flex;
    height: 100vh;
    position: relative;
    z-index: 1;
    margin-left: var(--sidebar-width);
}

.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: linear-gradient(180deg, var(--bg-secondary) 0%, rgba(8, 12, 22, 0.98) 100%);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    overflow: hidden;
    z-index: 1000;
    box-shadow:
        1px 0 40px rgba(0, 170, 255, 0.08),
        inset -1px 0 0 rgba(0, 170, 255, 0.1);
}

.sidebar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    background:
        radial-gradient(ellipse 200px 300px at 0% 0%, rgba(255, 34, 85, 0.08) 0%, transparent 70%),
        radial-gradient(ellipse 180px 250px at 0% 100%, rgba(0, 170, 255, 0.06) 0%, transparent 70%),
        radial-gradient(ellipse 150px 200px at 0% 50%, rgba(170, 85, 255, 0.05) 0%, transparent 70%);
    z-index: 0;
}

.sidebar > * {
    position: relative;
    z-index: 1;
}

.sidebar-header {
    padding: 24px;
    border-bottom: 1px solid var(--border-color);
    position: relative;
}

.sidebar-header::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 24px;
    right: 24px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent), var(--neon-pink), var(--neon-blue), transparent);
    opacity: 0.7;
    box-shadow: 0 0 10px rgba(255, 34, 85, 0.3);
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--text-primary);
}

.sidebar-logo svg {
    width: 32px;
    height: 32px;
    color: var(--accent);
    filter: drop-shadow(0 0 12px rgba(255, 34, 85, 0.6));
}

.sidebar-logo span {
    font-size: 17px;
    font-weight: 700;
    letter-spacing: -0.3px;
    background: linear-gradient(135deg, var(--accent) 0%, var(--neon-pink) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 15px rgba(255, 34, 85, 0.4));
}

.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: 16px 12px;
}

.sidebar-section {
    margin-bottom: 20px;
}

.sidebar-section-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 8px 12px;
    background: none;
    border: none;
    cursor: pointer;
    transition: all 0.15s ease;
}

.sidebar-section-toggle:hover {
    background: var(--bg-hover);
    border-radius: var(--radius-sm);
}

.sidebar-section-title {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    background: linear-gradient(90deg, var(--neon-pink) 0%, var(--neon-purple) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 8px rgba(170, 85, 255, 0.3));
}

.sidebar-section-chevron {
    width: 14px;
    height: 14px;
    color: var(--text-muted);
    transition: transform 0.2s ease;
}

.sidebar-section.collapsed .sidebar-section-chevron {
    transform: rotate(-90deg);
}

.sidebar-section-links {
    overflow: hidden;
    max-height: 500px;
    transition: max-height 0.25s ease;
}

.sidebar-section.collapsed .sidebar-section-links {
    max-height: 0;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 14px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: all 0.2s ease;
    margin-bottom: 2px;
    position: relative;
    cursor: pointer;
}

.sidebar-link:hover {
    color: var(--text-primary);
    background: var(--bg-hover);
    text-shadow: 0 0 12px rgba(0, 170, 255, 0.3);
}

.sidebar-link:hover svg {
    color: var(--neon-blue);
    filter: drop-shadow(0 0 6px rgba(0, 170, 255, 0.5));
}

.sidebar-link.active {
    background: var(--accent-glow);
}

.sidebar-link.active .sidebar-link-label {
    background: linear-gradient(135deg, var(--accent) 0%, var(--neon-pink) 50%, var(--neon-purple) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 12px rgba(255, 34, 85, 0.5));
}

.sidebar-link.active svg {
    color: var(--accent);
    filter: drop-shadow(0 0 10px rgba(255, 34, 85, 0.7));
}

.sidebar-link.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 22px;
    background: linear-gradient(180deg, var(--accent), var(--neon-pink));
    border-radius: 0 2px 2px 0;
    box-shadow: 0 0 12px var(--accent), 0 0 25px rgba(255, 34, 85, 0.4);
}

.sidebar-link svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    opacity: 0.7;
}

.sidebar-link:hover svg,
.sidebar-link.active svg {
    opacity: 1;
}

.sidebar-link-label { flex: 1; }

.sidebar-link.locked {
    opacity: 0.35;
    cursor: not-allowed;
}

.sidebar-link.locked:hover {
    background: transparent;
    color: var(--text-secondary);
    text-shadow: none;
}

.sidebar-lock-icon {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
    opacity: 0.6;
    margin-left: auto;
}

.sidebar-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--border-color);
    font-size: 12px;
    color: var(--text-muted);
    position: relative;
}

.sidebar-footer::before {
    content: '';
    position: absolute;
    top: -1px;
    left: 20px;
    right: 20px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--neon-blue), var(--neon-purple), transparent);
    opacity: 0.5;
}

.sidebar-user {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    padding: 8px 10px;
    margin: -8px -10px;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.sidebar-user:hover {
    background: rgba(255, 255, 255, 0.05);
}

.sidebar-user:hover .sidebar-user-name {
    color: var(--text-primary);
}

.sidebar-user:hover .sidebar-user-avatar {
    box-shadow: 0 0 15px rgba(255, 34, 85, 0.5);
}

.sidebar-user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), #aa55ff);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 600;
    color: white;
    flex-shrink: 0;
    overflow: hidden;
    transition: all 0.2s ease;
}

.sidebar-user-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.sidebar-user-avatar svg {
    width: 16px;
    height: 16px;
    color: white;
}

.sidebar-user-name {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    transition: color 0.2s ease;
}

.main-content {
    flex: 1;
    overflow-y: auto;
    padding: 32px 40px;
    background: transparent;
}

.page-header { margin-bottom: 32px; }

.page-title {
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 6px;
    letter-spacing: -0.5px;
}

.page-title,
.page-title span,
.gradient-text {
    background: linear-gradient(135deg, var(--accent) 0%, var(--neon-pink) 50%, var(--neon-blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 20px rgba(255, 34, 85, 0.5));
}

.gradient-text-blue {
    background: linear-gradient(135deg, var(--neon-blue) 0%, var(--neon-cyan) 50%, var(--neon-purple) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 15px rgba(0, 170, 255, 0.4));
}

.gradient-text-green {
    background: linear-gradient(135deg, var(--neon-green) 0%, var(--neon-cyan) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 15px rgba(0, 255, 136, 0.4));
}

.gradient-text-gold {
    background: linear-gradient(135deg, var(--premium-gold) 0%, var(--neon-orange) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 15px rgba(255, 215, 0, 0.4));
}

.page-description {
    color: var(--text-secondary);
    font-size: 15px;
    text-shadow: 0 0 20px rgba(170, 85, 255, 0.15);
}

.card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: var(--shadow-sm);
    position: relative;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 10%, var(--neon-blue) 50%, transparent 90%);
    opacity: 0.3;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.card:hover {
    border-color: rgba(0, 170, 255, 0.25);
    box-shadow: var(--shadow-sm), 0 0 30px rgba(0, 170, 255, 0.08);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}

.card-title {
    font-size: 16px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, var(--neon-blue) 0%, var(--neon-cyan) 50%, var(--neon-purple) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 12px rgba(0, 170, 255, 0.4));
}

.card-title::before {
    content: '';
    width: 3px;
    height: 18px;
    background: linear-gradient(180deg, var(--accent), var(--neon-pink));
    border-radius: 2px;
    box-shadow: 0 0 12px var(--accent), 0 0 20px rgba(255, 68, 170, 0.3);
}

.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 1200px) {
    .grid-4, .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

.stat-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--neon-pink), var(--neon-purple), transparent);
    box-shadow: 0 0 15px var(--accent), 0 2px 10px rgba(255, 34, 85, 0.3);
}

.stat-card:hover {
    border-color: rgba(255, 34, 85, 0.35);
    box-shadow: var(--glow-accent);
    transform: translateY(-3px);
}

.stat-card:nth-child(2)::before {
    background: linear-gradient(90deg, var(--neon-blue), var(--neon-cyan), var(--neon-purple), transparent);
    box-shadow: 0 0 15px var(--neon-blue), 0 2px 10px rgba(0, 170, 255, 0.3);
}
.stat-card:nth-child(2):hover {
    border-color: rgba(0, 170, 255, 0.35);
    box-shadow: var(--glow-blue);
}

.stat-card:nth-child(3)::before {
    background: linear-gradient(90deg, var(--neon-pink), var(--neon-purple), var(--neon-blue), transparent);
    box-shadow: 0 0 15px var(--neon-pink), 0 2px 10px rgba(255, 68, 170, 0.3);
}
.stat-card:nth-child(3):hover {
    border-color: rgba(255, 68, 170, 0.35);
    box-shadow: var(--glow-pink);
}

.stat-card:nth-child(4)::before {
    background: linear-gradient(90deg, var(--neon-green), var(--neon-cyan), var(--neon-blue), transparent);
    box-shadow: 0 0 15px var(--neon-green), 0 2px 10px rgba(0, 255, 136, 0.3);
}
.stat-card:nth-child(4):hover {
    border-color: rgba(0, 255, 136, 0.35);
    box-shadow: var(--glow-green);
}

.stat-label {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 8px;
    transition: all 0.3s ease;
}

.stat-card:hover .stat-label {
    background: linear-gradient(135deg, var(--neon-blue) 0%, var(--neon-cyan) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 8px rgba(0, 170, 255, 0.4));
}

.stat-card:nth-child(1):hover .stat-label {
    background: linear-gradient(135deg, var(--accent) 0%, var(--neon-pink) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 8px rgba(255, 34, 85, 0.4));
}

.stat-card:nth-child(3):hover .stat-label {
    background: linear-gradient(135deg, var(--neon-pink) 0%, var(--neon-purple) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 8px rgba(255, 68, 170, 0.4));
}

.stat-card:nth-child(4):hover .stat-label {
    background: linear-gradient(135deg, var(--neon-green) 0%, var(--neon-cyan) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 8px rgba(0, 255, 136, 0.4));
}

.stat-value {
    font-size: 32px;
    font-weight: 700;
    font-family: var(--font-mono);
    color: var(--text-primary);
    text-shadow: 0 0 30px rgba(0, 170, 255, 0.15);
}

.stat-card:nth-child(1) .stat-value { text-shadow: 0 0 30px rgba(255, 34, 85, 0.2); }
.stat-card:nth-child(2) .stat-value { text-shadow: 0 0 30px rgba(0, 170, 255, 0.2); }
.stat-card:nth-child(3) .stat-value { text-shadow: 0 0 30px rgba(255, 68, 170, 0.2); }
.stat-card:nth-child(4) .stat-value { text-shadow: 0 0 30px rgba(0, 255, 136, 0.2); }

.stat-change {
    font-size: 13px;
    margin-top: 8px;
    font-family: var(--font-mono);
}

.stat-change.positive {
    color: var(--success);
    text-shadow: 0 0 15px rgba(0, 255, 136, 0.5);
}
.stat-change.negative {
    color: var(--danger);
    text-shadow: 0 0 15px rgba(255, 34, 85, 0.5);
}

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

.form-label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--text-secondary);
}

.form-input, .form-select, .form-textarea {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 14px;
    transition: all 0.2s ease;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
    outline: none;
    border-color: rgba(0, 170, 255, 0.6);
    box-shadow: 0 0 0 3px rgba(0, 170, 255, 0.12), 0 0 20px rgba(0, 170, 255, 0.25);
}

.form-input::placeholder { color: var(--text-muted); }

.form-textarea {
    min-height: 100px;
    resize: vertical;
}

.form-select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%238888aa' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 44px;
}

.form-range {
    width: 100%;
    height: 6px;
    background: var(--bg-tertiary);
    border-radius: 3px;
    appearance: none;
    cursor: pointer;
}

.form-range::-webkit-slider-thumb {
    appearance: none;
    width: 18px;
    height: 18px;
    background: var(--accent);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 0 10px var(--accent);
}

.form-range::-moz-range-thumb {
    width: 18px;
    height: 18px;
    background: var(--accent);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 0 10px var(--accent);
}

.range-value {
    display: inline-block;
    min-width: 40px;
    text-align: center;
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--accent);
    text-shadow: 0 0 10px rgba(255, 34, 68, 0.3);
}

.form-check {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 14px;
}

.form-check input {
    width: 18px;
    height: 18px;
    accent-color: var(--accent);
    cursor: pointer;
}

.toggle {
    position: relative;
    width: 44px;
    height: 24px;
    cursor: pointer;
}

.toggle input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    inset: 0;
    background: var(--bg-tertiary);
    border-radius: 12px;
    transition: all 0.2s ease;
    border: 1px solid var(--border-color);
}

.toggle-slider::before {
    content: '';
    position: absolute;
    width: 18px;
    height: 18px;
    left: 2px;
    top: 2px;
    background: var(--text-muted);
    border-radius: 50%;
    transition: all 0.2s ease;
}

.toggle input:checked + .toggle-slider {
    background: var(--accent);
    border-color: var(--accent);
    box-shadow: 0 0 12px rgba(255, 34, 68, 0.3);
}

.toggle input:checked + .toggle-slider::before {
    transform: translateX(20px);
    background: white;
    box-shadow: 0 0 6px rgba(255, 255, 255, 0.5);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 11px 22px;
    font-family: inherit;
    font-size: 14px;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn svg { width: 16px; height: 16px; }

.btn-primary {
    background: linear-gradient(135deg, var(--accent), var(--neon-pink));
    color: white;
    box-shadow: 0 2px 15px rgba(255, 34, 85, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.15);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(255, 34, 85, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.2);
    filter: brightness(1.1);
}

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--bg-hover);
    border-color: rgba(100, 140, 220, 0.2);
}

.btn-success {
    background: linear-gradient(135deg, var(--success), var(--neon-cyan));
    color: #0a0a0f;
    box-shadow: 0 2px 15px rgba(0, 255, 136, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(0, 255, 136, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

.btn-warning {
    background: linear-gradient(135deg, var(--warning), var(--neon-orange));
    color: #0a0a0f;
    box-shadow: 0 2px 15px rgba(255, 204, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.btn-warning:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(255, 204, 0, 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger), #cc1133);
    color: white;
    box-shadow: 0 2px 15px rgba(255, 34, 85, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.btn-danger:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(255, 34, 85, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
}

.btn-ghost:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
    text-shadow: 0 0 10px rgba(51, 136, 255, 0.15);
}

.btn-sm {
    padding: 8px 14px;
    font-size: 13px;
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: 5px 10px;
    font-size: 12px;
    font-weight: 600;
    border-radius: var(--radius-sm);
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.badge-success {
    background: rgba(0, 255, 136, 0.12);
    color: var(--success);
    border-color: rgba(0, 255, 136, 0.3);
    text-shadow: 0 0 12px rgba(0, 255, 136, 0.5);
}

.badge-danger {
    background: rgba(255, 34, 85, 0.12);
    color: var(--danger);
    border-color: rgba(255, 34, 85, 0.3);
    text-shadow: 0 0 12px rgba(255, 34, 85, 0.5);
}

.badge-warning {
    background: rgba(255, 204, 0, 0.12);
    color: var(--warning);
    border-color: rgba(255, 204, 0, 0.3);
    text-shadow: 0 0 12px rgba(255, 204, 0, 0.5);
}

.badge-info {
    background: rgba(0, 170, 255, 0.12);
    color: var(--info);
    border-color: rgba(0, 170, 255, 0.3);
    text-shadow: 0 0 12px rgba(0, 170, 255, 0.5);
}

.alert {
    padding: 16px 20px;
    font-size: 14px;
    margin-bottom: 16px;
    border-radius: var(--radius-md);
    border-left: 4px solid;
    background: var(--bg-secondary);
}

.alert-success {
    border-color: var(--success);
    background: rgba(34, 255, 136, 0.04);
    box-shadow: inset 0 0 30px rgba(34, 255, 136, 0.02);
}

.alert-danger {
    border-color: var(--danger);
    background: rgba(255, 34, 68, 0.04);
    box-shadow: inset 0 0 30px rgba(255, 34, 68, 0.02);
}

.alert-warning {
    border-color: var(--warning);
    background: rgba(255, 204, 0, 0.03);
    box-shadow: inset 0 0 30px rgba(255, 204, 0, 0.02);
}

.alert-info {
    border-color: var(--info);
    background: rgba(68, 136, 255, 0.04);
    box-shadow: inset 0 0 30px rgba(68, 136, 255, 0.02);
}

.tabs {
    display: flex;
    gap: 4px;
    padding: 4px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    margin-bottom: 24px;
    border: 1px solid var(--border-color);
}

.tab {
    padding: 10px 18px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    background: none;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s ease;
}

.tab:hover {
    color: var(--text-primary);
    text-shadow: 0 0 15px rgba(0, 170, 255, 0.3);
    background: rgba(0, 170, 255, 0.05);
}

.tab.active {
    background: var(--bg-secondary);
    box-shadow: var(--shadow-sm), 0 0 15px rgba(255, 34, 85, 0.25);
}

.tab.active span,
.tab.active {
    background-image: linear-gradient(135deg, var(--accent) 0%, var(--neon-pink) 50%, var(--neon-purple) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 12px rgba(255, 34, 85, 0.5));
}

.progress {
    height: 6px;
    background: var(--bg-tertiary);
    border-radius: 3px;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--accent), var(--neon-pink), var(--neon-purple), var(--neon-blue));
    border-radius: 3px;
    transition: width 0.3s ease;
    box-shadow: 0 0 15px rgba(255, 34, 85, 0.5), 0 0 30px rgba(170, 85, 255, 0.2);
    position: relative;
}

.progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.code-block {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.code-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background: rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid var(--border-color);
}

.code-lang {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--neon-cyan);
    text-shadow: 0 0 12px rgba(0, 255, 221, 0.5);
}

.code-content {
    padding: 16px;
    overflow-x: auto;
}

.code-content pre {
    margin: 0;
    font-family: var(--font-mono);
    font-size: 13px;
    line-height: 1.7;
    color: var(--text-primary);
}

.code-content .comment { color: var(--text-muted); }
.code-content .keyword { color: var(--neon-pink); text-shadow: 0 0 10px rgba(255, 68, 170, 0.4); }
.code-content .string { color: var(--neon-yellow); text-shadow: 0 0 10px rgba(255, 204, 0, 0.35); }
.code-content .function { color: var(--neon-blue); text-shadow: 0 0 10px rgba(0, 170, 255, 0.4); }
.code-content .number { color: var(--neon-green); text-shadow: 0 0 10px rgba(0, 255, 136, 0.4); }

.table-container {
    overflow-x: auto;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
}

.table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.table th, .table td {
    padding: 14px 18px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.table th {
    background: var(--bg-tertiary);
    font-weight: 600;
    font-size: 13px;
    color: var(--text-secondary);
}

.table tr:last-child td { border-bottom: none; }

.table tbody tr {
    transition: all 0.2s ease;
    position: relative;
}

.table tbody tr:nth-child(even) {
    background: rgba(0, 170, 255, 0.04);
}

.table tbody tr:nth-child(odd) {
    background: rgba(170, 85, 255, 0.02);
}

.table tbody tr:hover {
    background: linear-gradient(90deg, rgba(0, 170, 255, 0.12) 0%, rgba(170, 85, 255, 0.06) 50%, rgba(255, 68, 170, 0.04) 100%);
    box-shadow: inset 0 0 50px rgba(0, 170, 255, 0.08), inset 4px 0 0 var(--neon-blue);
}

.table tbody tr:hover td {
    background: transparent;
}

.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 8px;
    margin-top: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all 0.15s ease;
    z-index: 100;
    box-shadow: var(--shadow-lg), 0 0 20px rgba(51, 136, 255, 0.04);
}

.dropdown.open .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    font-size: 14px;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.15s ease;
}

.dropdown-item:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
    text-shadow: 0 0 8px rgba(51, 136, 255, 0.15);
}

.dropdown-item svg { width: 16px; height: 16px; }

.dropdown-divider {
    height: 1px;
    background: var(--border-color);
    margin: 8px 0;
}

.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(6px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease;
}

.modal-backdrop.open {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--bg-secondary);
    border: 1px solid rgba(100, 140, 220, 0.15);
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow: hidden;
    transform: scale(0.95);
    transition: transform 0.2s ease;
    box-shadow: var(--shadow-lg), 0 0 40px rgba(51, 136, 255, 0.06);
}

.modal-backdrop.open .modal {
    transform: scale(1);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
}

.modal-title {
    font-size: 18px;
    font-weight: 600;
    background: linear-gradient(135deg, var(--accent) 0%, var(--neon-pink) 50%, var(--neon-purple) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 15px rgba(255, 68, 170, 0.4));
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px;
    border-radius: var(--radius-sm);
    transition: all 0.15s ease;
}

.modal-close:hover {
    color: var(--danger);
    text-shadow: 0 0 8px rgba(255, 34, 68, 0.3);
}

.modal-body {
    padding: 24px;
    overflow-y: auto;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    padding: 16px 24px;
    border-top: 1px solid var(--border-color);
}

.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: 12px;
    pointer-events: none;
}

.toast {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 20px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    font-size: 14px;
    color: var(--text-primary);
    pointer-events: auto;
    opacity: 0;
    transform: translateX(100%);
    transition: all 0.3s ease;
}

.toast.show { opacity: 1; transform: translateX(0); }
.toast.hiding { opacity: 0; transform: translateX(100%); }

.toast-icon { flex-shrink: 0; width: 20px; height: 20px; }
.toast-icon svg { width: 100%; height: 100%; }

.toast-success .toast-icon { color: var(--success); filter: drop-shadow(0 0 8px rgba(0, 255, 136, 0.6)); }
.toast-warning .toast-icon { color: var(--warning); filter: drop-shadow(0 0 8px rgba(255, 204, 0, 0.6)); }
.toast-error .toast-icon { color: var(--danger); filter: drop-shadow(0 0 8px rgba(255, 34, 85, 0.6)); }

.toast-success { border-left: 4px solid var(--success); box-shadow: var(--shadow-lg), -6px 0 20px rgba(0, 255, 136, 0.2); }
.toast-warning { border-left: 4px solid var(--warning); box-shadow: var(--shadow-lg), -6px 0 20px rgba(255, 204, 0, 0.2); }
.toast-error { border-left: 4px solid var(--danger); box-shadow: var(--shadow-lg), -6px 0 20px rgba(255, 34, 85, 0.2); }

.toast-message { flex: 1; }

.toast-close {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    padding: 0;
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    transition: color 0.15s;
}

.toast-close:hover { color: var(--text-primary); }
.toast-close svg { width: 100%; height: 100%; }

::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, rgba(0, 170, 255, 0.2), rgba(170, 85, 255, 0.15));
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, rgba(0, 170, 255, 0.35), rgba(170, 85, 255, 0.25));
}

.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.text-muted { color: var(--text-secondary); }
.text-accent { color: var(--accent); text-shadow: 0 0 15px rgba(255, 34, 85, 0.5); }
.text-success { color: var(--success); text-shadow: 0 0 12px rgba(0, 255, 136, 0.4); }
.text-danger { color: var(--danger); text-shadow: 0 0 12px rgba(255, 34, 85, 0.4); }
.text-warning { color: var(--warning); text-shadow: 0 0 12px rgba(255, 204, 0, 0.4); }
.text-info { color: var(--info); text-shadow: 0 0 12px rgba(0, 170, 255, 0.4); }
.text-pink { color: var(--neon-pink); text-shadow: 0 0 12px rgba(255, 68, 170, 0.4); }
.text-purple { color: var(--neon-purple); text-shadow: 0 0 12px rgba(170, 85, 255, 0.4); }
.text-cyan { color: var(--neon-cyan); text-shadow: 0 0 12px rgba(0, 255, 221, 0.4); }
.text-mono { font-family: var(--font-mono); }
.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 16px; }
.gap-1 { gap: 8px; }
.hidden { display: none; }

.sidebar-toggle {
    display: none;
    position: fixed;
    top: 16px;
    left: 16px;
    z-index: 1001;
    width: 48px;
    height: 48px;
    padding: 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-focus);
    border-radius: var(--radius-md);
    color: var(--accent);
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 0 12px rgba(51, 136, 255, 0.2);
}

.sidebar-toggle:hover { border-color: var(--accent); }
.sidebar-toggle svg { width: 100%; height: 100%; }

.sidebar-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 99;
    opacity: 0;
    transition: opacity 0.3s ease;
}

@media (max-width: 768px) {
    .sidebar-toggle {
        display: flex !important;
        align-items: center;
        justify-content: center;
    }

    .app-container { margin-left: 0; }

    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s ease;
    }

    body.sidebar-open .sidebar {
        transform: translateX(0);
    }

    .sidebar-backdrop {
        display: block;
        opacity: 0;
        pointer-events: none;
        z-index: 999;
    }

    body.sidebar-open .sidebar-backdrop {
        opacity: 1;
        pointer-events: auto;
    }

    .main-content { padding: 80px 20px 32px; }
}