/* Admin Panel Custom Styles */
:root {
    --primary-color: #D2042D;
    --primary-dark: #770017;
    --primary-light: #FF4D6D;
    --secondary-color: #2C3E50;
    --success-color: #27AE60;
    --warning-color: #F39C12;
    --danger-color: #E74C3C;
    --light-bg: #F8F9FA;
    --white: #FFFFFF;
    --text-dark: #2C3E50;
    --text-muted: #7F8C8D;
    --border-color: #E0E0E0;
}

body {
    font-family: 'Inter', 'Segoe UI', sans-serif;
    background-color: var(--light-bg);
    color: var(--text-dark);
}

/* Login Page Styles */
.login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    position: relative;
    overflow: hidden;
}

.login-wrapper::before {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    top: -250px;
    right: -250px;
    animation: float 20s infinite;
}

.login-wrapper::after {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    bottom: -150px;
    left: -150px;
    animation: float 15s infinite reverse;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0);
    }
    50% {
        transform: translate(50px, 50px);
    }
}

.login-box {
    width: 100%;
    max-width: 450px;
    position: relative;
    z-index: 1;
}

.login-card {
    border: none;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    overflow: hidden;
}

.login-card .card-header {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    padding: 2rem;
    text-align: center;
    border: none;
}

.login-card .card-header h4 {
    margin: 0;
    font-weight: 700;
    font-size: 1.75rem;
}

.login-card .card-body {
    padding: 2.5rem;
}

.login-card .form-label {
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.login-card .form-control {
    border-radius: 8px;
    padding: 0.75rem 1rem;
    border: 2px solid var(--border-color);
    transition: all 0.3s ease;
}

.login-card .form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(210, 4, 45, 0.1);
}

.login-card .btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border: none;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    border-radius: 8px;
    transition: all 0.3s ease;
    width: 100%;
}

.login-card .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(210, 4, 45, 0.3);
}

/* Admin Sidebar */
.admin-sidebar {
    background: linear-gradient(180deg, var(--primary-dark) 0%, var(--secondary-color) 100%);
    min-height: 100vh;
    position: fixed;
    left: 0;
    top: 0;
    width: 260px;
    padding: 0;
    z-index: 1000;
    box-shadow: 4px 0 10px rgba(0, 0, 0, 0.1);
}

.admin-sidebar .sidebar-header {
    padding: 1.5rem;
    background: rgba(0, 0, 0, 0.2);
    text-align: center;
}

.admin-sidebar .sidebar-header img {
    max-width: 150px;
    filter: brightness(0) invert(1);
}

.admin-sidebar .nav {
    padding: 1rem 0;
}

.admin-sidebar .nav-link {
    color: rgba(255, 255, 255, 0.85);
    padding: 0.75rem 1.5rem;
    margin: 0.25rem 0.5rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.admin-sidebar .nav-link:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    transform: translateX(5px);
}

.admin-sidebar .nav-link.active {
    background: rgba(255, 255, 255, 0.15);
    color: white;
    font-weight: 600;
}

.admin-sidebar .nav-link i {
    width: 20px;
    text-align: center;
}

/* Main Content Area */
.admin-content {
    margin-left: 260px;
    padding: 2rem;
    min-height: 100vh;
}

.admin-header {
    background: white;
    padding: 1rem 1.5rem;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    margin-bottom: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.admin-header h2 {
    margin: 0;
    font-size: 1.75rem;
    color: var(--text-dark);
}

.admin-card {
    background: white;
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    margin-bottom: 1.5rem;
    transition: all 0.3s ease;
}

.admin-card:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.admin-card .card-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

/* Dashboard Stats Cards */
.stat-card {
    background: white;
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--primary-color);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
}

.stat-card .stat-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin-bottom: 1rem;
}

.stat-card .stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.stat-card .stat-label {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Buttons */
.btn-brand {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border: none;
    color: white;
    padding: 0.625rem 1.25rem;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-brand:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(210, 4, 45, 0.3);
    color: white;
}

/* Tables */
.admin-table {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.admin-table table {
    margin: 0;
}

.admin-table thead {
    background: var(--light-bg);
}

.admin-table thead th {
    color: var(--text-dark);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
    padding: 1rem;
    border: none;
}

.admin-table tbody td {
    padding: 1rem;
    vertical-align: middle;
    border-top: 1px solid var(--border-color);
}

/* Alerts */
.alert {
    border-radius: 10px;
    border: none;
    padding: 1rem 1.5rem;
    margin-bottom: 1.5rem;
}

.alert-success {
    background-color: #D4EDDA;
    color: #155724;
}

.alert-error,
.alert-danger {
    background-color: #F8D7DA;
    color: #721C24;
}

.alert-warning {
    background-color: #FFF3CD;
    color: #856404;
}

.alert-info {
    background-color: #D1ECF1;
    color: #0C5460;
}

/* Responsive */
@media (max-width: 768px) {
    .admin-sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s ease;
    }
    
    .admin-sidebar.show {
        transform: translateX(0);
    }
    
    .admin-content {
        margin-left: 0;
        padding: 1rem;
    }
}