* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-primary: #0a0e27;
    --bg-secondary: #151932;
    --bg-tertiary: #1e2442;
    --accent-cyan: #00ffff;
    --accent-pink: #ff006e;
    --accent-purple: #8b00ff;
    --accent-green: #00ff88;
    --text-primary: #ffffff;
    --text-secondary: #b8c1ec;
    --glow-cyan: 0 0 10px #00ffff, 0 0 20px #00ffff, 0 0 30px #00ffff;
    --glow-pink: 0 0 10px #ff006e, 0 0 20px #ff006e;
}

body {
    font-family: 'Rajdhani', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    background-image:
        linear-gradient(rgba(0, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    background-attachment: fixed;
}

/* Header */
.top-header {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
    border-bottom: 2px solid var(--accent-cyan);
    box-shadow: 0 4px 20px rgba(0, 255, 255, 0.3);
    padding: 20px;
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.top-header-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: 'Orbitron', sans-serif;
    font-size: 2em;
    font-weight: 900;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-pink));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: var(--glow-cyan);
    letter-spacing: 3px;
}

.top-nav {
    display: flex;
    gap: 20px;
    align-items: center;
}

.nav-btn {
    padding: 12px 24px;
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-pink));
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s;
    border: 2px solid transparent;
    font-size: 14px;
}

.nav-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--glow-pink);
    border-color: var(--accent-pink);
}

.nav-btn.primary {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-green));
}

.nav-btn.primary:hover {
    box-shadow: var(--glow-cyan);
    border-color: var(--accent-cyan);
}

/* Container */
.container {
    max-width: 1400px;
    margin: 30px auto;
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 30px;
    padding: 0 20px;
}

/* Sidebar */
.sidebar {
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-tertiary));
    padding: 25px;
    border-radius: 15px;
    border: 2px solid var(--accent-cyan);
    box-shadow: 0 8px 32px rgba(0, 255, 255, 0.2);
    height: fit-content;
    position: sticky;
    top: 120px;
}

.sidebar h2 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.3em;
    margin-bottom: 20px;
    color: var(--accent-cyan);
    text-transform: uppercase;
    letter-spacing: 2px;
    border-bottom: 2px solid var(--accent-cyan);
    padding-bottom: 10px;
}

.category-section {
    margin-bottom: 25px;
}

.category-title {
    font-weight: 700;
    color: var(--accent-green);
    margin-bottom: 10px;
    font-size: 1.1em;
    display: flex;
    align-items: center;
    gap: 8px;
}

.sidebar ul {
    list-style: none;
}

.sidebar li {
    margin: 8px 0;
}

.sidebar a {
    color: var(--text-secondary);
    text-decoration: none;
    display: flex;
    align-items: center;
    padding: 10px 15px;
    border-radius: 8px;
    transition: all 0.3s;
    border: 1px solid transparent;
    font-weight: 600;
    gap: 8px;
}

.sidebar a:hover {
    background: rgba(0, 255, 255, 0.1);
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    transform: translateX(5px);
}

.sidebar a.active {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
    color: white;
    box-shadow: var(--glow-cyan);
}

/* Main Content */
.main-content {
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-tertiary));
    padding: 40px;
    border-radius: 15px;
    border: 2px solid var(--accent-purple);
    box-shadow: 0 8px 32px rgba(139, 0, 255, 0.2);
    min-height: 500px;
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--accent-purple);
}

.header h1 {
    font-family: 'Orbitron', sans-serif;
    color: var(--accent-cyan);
    font-size: 2.5em;
    text-shadow: var(--glow-cyan);
}

.actions {
    display: flex;
    gap: 15px;
}

.btn {
    padding: 12px 24px;
    border: 2px solid;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-family: 'Rajdhani', sans-serif;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-green));
    color: var(--bg-primary);
    border-color: var(--accent-cyan);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--glow-cyan);
}

.btn-secondary {
    background: transparent;
    color: var(--accent-pink);
    border-color: var(--accent-pink);
}

.btn-secondary:hover {
    background: var(--accent-pink);
    color: white;
    box-shadow: var(--glow-pink);
}

.btn-danger {
    background: transparent;
    color: #ff0055;
    border-color: #ff0055;
}

.btn-danger:hover {
    background: #ff0055;
    color: white;
}

/* Content */
.content {
    font-size: 18px;
    line-height: 1.8;
    color: var(--text-secondary);
}

.content h1, .content h2, .content h3, .content h4, .content h5, .content h6 {
    color: var(--accent-cyan);
    margin-top: 1.5em;
    margin-bottom: 0.5em;
    font-family: 'Orbitron', sans-serif;
}

.content h1 { font-size: 2.5em; text-shadow: var(--glow-cyan); }
.content h2 { font-size: 2em; color: var(--accent-pink); }
.content h3 { font-size: 1.5em; color: var(--accent-green); }

.content p {
    margin-bottom: 1em;
}

.content code {
    background: rgba(0, 255, 255, 0.1);
    color: var(--accent-cyan);
    padding: 3px 8px;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    border: 1px solid var(--accent-cyan);
}

.content pre {
    background: var(--bg-primary);
    color: var(--accent-green);
    padding: 20px;
    border-radius: 10px;
    overflow-x: auto;
    margin: 20px 0;
    border: 2px solid var(--accent-cyan);
    box-shadow: inset 0 0 20px rgba(0, 255, 255, 0.1);
}

.content pre code {
    background: none;
    border: none;
    padding: 0;
}

.content a {
    color: var(--accent-pink);
    text-decoration: none;
    border-bottom: 2px solid transparent;
    transition: all 0.3s;
}

.content a:hover {
    color: var(--accent-cyan);
    border-bottom-color: var(--accent-cyan);
}

.content ul, .content ol {
    margin: 15px 0 15px 30px;
}

.content li {
    margin: 8px 0;
}

.content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    border: 2px solid var(--accent-purple);
    margin: 15px 0;
}

.content blockquote {
    border-left: 4px solid var(--accent-cyan);
    padding-left: 20px;
    margin: 20px 0;
    font-style: italic;
    color: var(--text-secondary);
}

.content table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}

.content table th {
    background: var(--bg-primary);
    color: var(--accent-cyan);
    padding: 12px;
    border: 2px solid var(--accent-cyan);
}

.content table td {
    padding: 12px;
    border: 1px solid var(--accent-purple);
}

.content iframe {
    max-width: 100%;
    border-radius: 8px;
    border: 2px solid var(--accent-purple);
    margin: 15px 0;
}

/* Forms */
textarea, input[type="text"], input[type="email"], input[type="password"], input[type="color"], select {
    width: 100%;
    padding: 15px;
    background: var(--bg-primary);
    border: 2px solid var(--accent-purple);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: 'Rajdhani', sans-serif;
    font-size: 16px;
    transition: all 0.3s;
}

textarea {
    min-height: 150px;
    font-family: 'Courier New', monospace;
    resize: vertical;
}

textarea:focus, input:focus, select:focus {
    outline: none;
    border-color: var(--accent-cyan);
    box-shadow: var(--glow-cyan);
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 10px;
    font-weight: 700;
    color: var(--accent-cyan);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 14px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.checkbox-wrapper {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 15px;
}

.checkbox-wrapper input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

/* Admin */
.admin-tabs {
    display: flex;
    gap: 15px;
    margin-bottom: 30px;
    border-bottom: 2px solid var(--accent-purple);
    padding-bottom: 15px;
    flex-wrap: wrap;
}

.tab-btn {
    padding: 12px 24px;
    background: transparent;
    color: var(--text-secondary);
    border: 2px solid transparent;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 700;
    text-transform: uppercase;
    transition: all 0.3s;
    font-family: 'Rajdhani', sans-serif;
    font-size: 14px;
}

.tab-btn.active {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
    color: white;
    border-color: var(--accent-cyan);
}

.tab-btn:hover {
    color: var(--accent-cyan);
    border-color: var(--accent-cyan);
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

.admin-table th {
    background: var(--bg-primary);
    color: var(--accent-cyan);
    padding: 15px;
    text-align: left;
    font-family: 'Orbitron', sans-serif;
    text-transform: uppercase;
    font-size: 14px;
    letter-spacing: 1px;
    border: 2px solid var(--accent-cyan);
}

.admin-table td {
    padding: 15px;
    border-bottom: 1px solid var(--accent-purple);
    color: var(--text-secondary);
}

.admin-table tr:hover {
    background: rgba(0, 255, 255, 0.05);
}

.badge {
    display: inline-block;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
}

.badge-featured {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-green));
    color: var(--bg-primary);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: var(--bg-primary);
    padding: 20px;
    border-radius: 10px;
    border: 2px solid var(--accent-cyan);
    text-align: center;
}

.stat-number {
    font-size: 3em;
    font-family: 'Orbitron', sans-serif;
    color: var(--accent-cyan);
    text-shadow: var(--glow-cyan);
}

.stat-label {
    color: var(--text-secondary);
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: 1px;
    margin-top: 10px;
}

@media (max-width: 968px) {
    .container {
        grid-template-columns: 1fr;
    }
    .sidebar {
        position: relative;
        top: 0;
    }
    .form-row {
        grid-template-columns: 1fr;
    }
    .admin-tabs {
        flex-direction: column;
    }
    .top-nav {
        flex-direction: column;
        gap: 10px;
    }
}