:root {
    --admin-primary: #00d4ff;
    --admin-secondary: #ff00ff;
    --admin-bg: #0a0a0f;
    --admin-card: rgba(20, 20, 30, 0.9);
    --admin-border: rgba(255, 255, 255, 0.1);
    --admin-success: #00ff88;
    --admin-warning: #ffaa00;
    --admin-danger: #ff3366;
}

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

body {
    font-family: 'Inter', sans-serif;
    background: var(--admin-bg);
    color: white;
    line-height: 1.6;
}

.admin-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
}

/* Admin Header */
.admin-header {
    background: var(--admin-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--admin-border);
    border-radius: 16px;
    padding: 1.5rem 2rem;
    margin-bottom: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.admin-title {
    font-size: 1.5rem;
    background: linear-gradient(135deg, var(--admin-primary), var(--admin-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.admin-nav {
    display: flex;
    gap: 1rem;
}

.admin-nav a {
    color: #b0b0c0;
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    transition: 0.3s;
}

.admin-nav a:hover,
.admin-nav a.active {
    color: var(--admin-primary);
    background: rgba(0, 212, 255, 0.1);
}

/* Cards */
.card {
    background: var(--admin-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--admin-border);
    border-radius: 16px;
    padding: 2rem;
    margin-bottom: 2rem;
}

.card h2 {
    margin-bottom: 1.5rem;
    color: var(--admin-primary);
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--admin-card);
    border: 1px solid var(--admin-border);
    border-radius: 16px;
    padding: 1.5rem;
    text-align: center;
    transition: 0.3s;
}

.stat-card:hover {
    transform: translateY(-5px);
    border-color: var(--admin-primary);
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.3);
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--admin-primary), var(--admin-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: #b0b0c0;
    font-size: 0.9rem;
}

.stat-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

/* Forms */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: #b0b0c0;
    font-weight: 500;
}

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--admin-border);
    border-radius: 8px;
    color: white;
    font-size: 1rem;
    transition: 0.3s;
}

.form-control:focus {
    outline: none;
    border-color: var(--admin-primary);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

textarea.form-control {
    min-height: 120px;
    resize: vertical;
}

/* Buttons */
.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: 0.3s;
    text-decoration: none;
    display: inline-block;
}

.btn-primary {
    background: linear-gradient(135deg, var(--admin-primary), #0066ff);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.5);
}

.btn-success {
    background: var(--admin-success);
    color: #0a0a0f;
}

.btn-danger {
    background: var(--admin-danger);
    color: white;
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

/* Tables */
.table-responsive {
    overflow-x: auto;
}

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

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

table th {
    color: var(--admin-primary);
    font-weight: 600;
}

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

/* Alerts */
.alert {
    padding: 1rem 1.5rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.alert-success {
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid var(--admin-success);
    color: var(--admin-success);
}

.alert-danger {
    background: rgba(255, 51, 102, 0.1);
    border: 1px solid var(--admin-danger);
    color: var(--admin-danger);
}

.alert-warning {
    background: rgba(255, 170, 0, 0.1);
    border: 1px solid var(--admin-warning);
    color: var(--admin-warning);
}

/* Login Page */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.login-card {
    background: var(--admin-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--admin-border);
    border-radius: 24px;
    padding: 3rem;
    max-width: 450px;
    width: 100%;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.login-logo {
    text-align: center;
    font-size: 2rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--admin-primary), var(--admin-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 2rem;
}

/* Responsive */
@media (max-width: 768px) {
    .admin-header {
        flex-direction: column;
        gap: 1rem;
    }

    .admin-nav {
        width: 100%;
        flex-direction: column;
    }

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

/* Utilities */
.text-center {
    text-align: center;
}

.mt-2 {
    margin-top: 1rem;
}

.mb-2 {
    margin-bottom: 1rem;
}

.d-flex {
    display: flex;
}

.justify-between {
    justify-content: space-between;
}

.align-center {
    align-items: center;
}

.gap-1 {
    gap: 1rem;
}