:root {
    --admin-bg: #0f0f13;
    --sidebar-bg: #15151a;
    --card-bg: #1e1e24;
    --primary: #bc13fe;
    --secondary: #00f3ff;
    --text-main: #e0e0e0;
    --text-muted: #888;
    --border: rgba(255, 255, 255, 0.05);
    --success: #00ff9d;
    --danger: #ff4d4d;
    --warning: #ffb800;
}

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

body {
    font-family: 'Rajdhani', sans-serif;
    background-color: var(--admin-bg);
    color: var(--text-main);
    display: flex;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Sidebar */
.sidebar {
    width: 260px;
    background-color: var(--sidebar-bg);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease;
    position: fixed;
    height: 100vh;
    z-index: 100;
}

.sidebar-header {
    padding: 20px;
    border-bottom: 1px solid var(--border);
    text-align: center;
}

.logo {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff;
}

.logo span {
    color: var(--primary);
}

.sidebar-menu {
    padding: 20px 0;
    flex: 1;
    overflow-y: auto;
}

.menu-item {
    display: block;
    padding: 12px 25px;
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s;
    border-left: 3px solid transparent;
}

.menu-item:hover, .menu-item.active {
    color: #fff;
    background: rgba(188, 19, 254, 0.05);
    border-left-color: var(--primary);
}

.menu-item i {
    width: 25px;
    margin-right: 10px;
}

.sidebar-footer {
    padding: 20px;
    border-top: 1px solid var(--border);
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: 260px;
    padding: 20px;
    transition: margin-left 0.3s ease;
}

/* Header */
.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    background: var(--card-bg);
    padding: 15px 25px;
    border-radius: 10px;
    border: 1px solid var(--border);
}

.header-left h2 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.2rem;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.notification-bell {
    position: relative;
    cursor: pointer;
}

.badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background: var(--danger);
    color: white;
    font-size: 0.7rem;
    padding: 2px 5px;
    border-radius: 50%;
}

/* Cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: var(--card-bg);
    padding: 20px;
    border-radius: 10px;
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 20px;
    transition: transform 0.3s;
}

.stat-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
}

.stat-icon {
    width: 50px;
    height: 50px;
    background: rgba(188, 19, 254, 0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary);
}

.stat-info h3 {
    font-size: 1.8rem;
    font-weight: 700;
}

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

/* Data Tables */
.data-card {
    background: var(--card-bg);
    padding: 25px;
    border-radius: 10px;
    border: 1px solid var(--border);
    margin-bottom: 30px;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.btn {
    padding: 8px 20px;
    border-radius: 5px;
    border: none;
    cursor: pointer;
    font-weight: 600;
    transition: 0.3s;
    text-decoration: none;
    display: inline-block;
}

.btn-primary {
    background: var(--primary);
    color: #fff;
}

.btn-primary:hover {
    background: #a010d6;
    box-shadow: 0 0 15px rgba(188, 19, 254, 0.4);
}

.btn-danger {
    background: var(--danger);
    color: #fff;
}

.btn-sm {
    padding: 5px 10px;
    font-size: 0.8rem;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

th {
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.9rem;
}

tr:hover {
    background: rgba(255, 255, 255, 0.02);
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-muted);
}

.form-control {
    width: 100%;
    padding: 12px;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border);
    border-radius: 5px;
    color: #fff;
    font-family: inherit;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
}

/* Login Page */
.login-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    width: 100%;
    background: radial-gradient(circle at center, #1a0b2e 0%, #0a0a0a 100%);
}

.login-box {
    background: var(--card-bg);
    padding: 40px;
    border-radius: 15px;
    width: 100%;
    max-width: 400px;
    border: 1px solid var(--border);
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.5);
    text-align: center;
}

/* Responsive */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.active {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .menu-toggle {
        display: block;
    }
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
    animation: fadeIn 0.5s ease-out forwards;
}