:root {
    --admin-primary: #00d4ff;
    --admin-danger: #ff4444;
    --admin-success: #00c851;
    --admin-warning: #ffbb33;
    --admin-dark: #0a0a0a;
    --admin-light: #1a1a1a;
    --admin-border: #2a2a2a;
    --admin-text: #ffffff;
    --admin-text-muted: #a0a0a0;
}

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

body {
    font-family: 'Poppins', sans-serif;
    background: var(--admin-dark);
    color: var(--admin-text);
}

/* Login Page */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #0a0a1a, #1a0a2e);
}

.login-container {
    width: 100%;
    max-width: 400px;
    padding: 20px;
}

.login-box {
    background: var(--admin-light);
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 10px 40px rgba(0, 212, 255, 0.1);
}

.login-header {
    text-align: center;
    margin-bottom: 30px;
}

.login-header i {
    font-size: 3rem;
    color: var(--admin-primary);
    margin-bottom: 10px;
}

.login-header h1 {
    font-size: 1.8rem;
    margin-bottom: 5px;
}

.login-header p {
    color: var(--admin-text-muted);
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-group label i {
    margin-right: 5px;
    color: var(--admin-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    background: var(--admin-dark);
    border: 1px solid var(--admin-border);
    border-radius: 5px;
    color: var(--admin-text);
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--admin-primary);
}

.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-family: inherit;
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s;
}

.btn-primary {
    background: var(--admin-primary);
    color: #000;
}

.btn-primary:hover {
    background: #00b8e6;
}

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

.btn-outline {
    background: transparent;
    border: 2px solid var(--admin-primary);
    color: var(--admin-primary);
}

.btn-block {
    width: 100%;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.9rem;
}

.alert {
    padding: 15px;
    border-radius: 5px;
    margin-bottom: 20px;
}

.alert-error {
    background: rgba(255, 68, 68, 0.1);
    border: 1px solid var(--admin-danger);
    color: var(--admin-danger);
}

.alert-success {
    background: rgba(0, 200, 81, 0.1);
    border: 1px solid var(--admin-success);
    color: var(--admin-success);
}

.login-footer {
    margin-top: 20px;
    text-align: center;
}

.login-footer a {
    color: var(--admin-primary);
    text-decoration: none;
}

/* Admin Layout */
.admin-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 70px;
    background: var(--admin-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 30px;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

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

.sidebar-toggle {
    background: none;
    border: none;
    color: var(--admin-text);
    font-size: 1.5rem;
    cursor: pointer;
}

.admin-sidebar {
    position: fixed;
    left: 0;
    top: 70px;
    bottom: 0;
    width: 260px;
    background: var(--admin-light);
    overflow-y: auto;
    z-index: 999;
}

.sidebar-menu {
    padding: 20px 0;
}

.menu-section {
    padding: 10px 20px;
    font-size: 0.8rem;
    color: var(--admin-text-muted);
    text-transform: uppercase;
    margin-top: 20px;
}

.menu-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 12px 20px;
    color: var(--admin-text);
    text-decoration: none;
    transition: all 0.3s;
}

.menu-item:hover,
.menu-item.active {
    background: rgba(0, 212, 255, 0.1);
    border-left: 3px solid var(--admin-primary);
    padding-left: 17px;
}

.main-content {
    margin-left: 260px;
    margin-top: 70px;
    padding: 30px;
    min-height: calc(100vh - 70px);
}

.page-header {
    margin-bottom: 30px;
}

.page-header h1 {
    font-size: 2rem;
    margin-bottom: 5px;
}

.page-header p {
    color: var(--admin-text-muted);
}

/* Dashboard */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.stat-card {
    background: var(--admin-light);
    padding: 25px;
    border-radius: 10px;
    text-align: center;
    position: relative;
}

.stat-card i {
    font-size: 2.5rem;
    color: var(--admin-primary);
    margin-bottom: 10px;
}

.stat-card h3 {
    font-size: 2.5rem;
    margin: 10px 0;
}

.stat-card p {
    color: var(--admin-text-muted);
    margin-bottom: 15px;
}

.stat-card a {
    color: var(--admin-primary);
    text-decoration: none;
}

.stat-card.alert i {
    color: var(--admin-danger);
}

.quick-actions h2 {
    margin-bottom: 20px;
}

.action-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .admin-sidebar {
        left: -260px;
        transition: left 0.3s;
    }
    
    .admin-sidebar.active {
        left: 0;
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .admin-header-left h2 {
        display: none;
    }
    
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
}