/* Custom CSS for Pakistan Art Gallery */
:root {
    --primary-color: #8B4513;
    --secondary-color: #D2691E;
    --accent-color: #F4A460;
    --dark-color: #2C1810;
    --light-color: #FAF3E0;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f8f9fa;
    line-height: 1.6;
}

/* Header Styles */
.navbar-brand {
    font-weight: bold;
    font-size: 1.5rem;
}

/* Hero Section */
.hero-banner {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 100px 0;
    margin-bottom: 50px;
    text-align: center;
}

.hero-banner h1 {
    font-size: 3rem;
    font-weight: bold;
    margin-bottom: 1rem;
}

.hero-banner p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

/* Painting Cards */
.painting-card {
    border: none;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
    overflow: hidden;
    margin-bottom: 2rem;
}

.painting-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.card-img-container {
    position: relative;
    overflow: hidden;
    height: 250px;
}

.card-img-top {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.painting-card:hover .card-img-top {
    transform: scale(1.05);
}

.card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s;
}

.painting-card:hover .card-overlay {
    opacity: 1;
}

/* Price Styling */
.price {
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--primary-color);
}

/* Buttons */
.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border: none;
    padding: 10px 25px;
    border-radius: 25px;
    transition: all 0.3s;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(139, 69, 19, 0.4);
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
}

/* Footer */
.footer {
    background: linear-gradient(135deg, var(--dark-color), var(--primary-color));
    color: white;
    padding: 50px 0 20px;
    margin-top: 50px;
}

.footer h5 {
    color: var(--accent-color);
    margin-bottom: 20px;
}

.footer a {
    color: #ddd;
    text-decoration: none;
    transition: color 0.3s;
}

.footer a:hover {
    color: var(--accent-color);
}

/* Auth Pages */
.auth-body {
    background: linear-gradient(135deg, var(--light-color), #ffffff);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.auth-card {
    border: none;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    border-radius: 15px;
    margin: 2rem 0;
}

.auth-card .card-header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border-radius: 15px 15px 0 0 !important;
    padding: 2rem;
    text-align: center;
}

/* Dashboard Styles */
.sidebar {
    background: linear-gradient(135deg, var(--dark-color), var(--primary-color));
    color: white;
    min-height: 100vh;
    padding: 0;
}

.sidebar .nav-link {
    color: white;
    padding: 15px 20px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    transition: all 0.3s;
}

.sidebar .nav-link:hover {
    background: rgba(255,255,255,0.1);
    color: var(--accent-color);
}

.sidebar .nav-link.active {
    background: var(--accent-color);
    color: var(--dark-color);
}

/* Cart Styles */
.cart-item {
    border: 1px solid #ddd;
    border-radius: 10px;
    padding: 15px;
    margin-bottom: 15px;
    background: white;
}

.cart-item img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 5px;
}

/* Badges */
.badge {
    font-weight: normal;
}

/* Forms */
.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(139, 69, 19, 0.25);
}

/* Alerts */
.alert {
    border: none;
    border-radius: 10px;
}

/* Table Styles */
.table th {
    border-top: none;
    font-weight: 600;
    color: var(--dark-color);
}

/* Responsive */
@media (max-width: 768px) {
    .hero-banner {
        padding: 60px 0;
        text-align: center;
    }
    
    .hero-banner h1 {
        font-size: 2rem;
    }
    
    .hero-banner p {
        font-size: 1rem;
    }
    
    .navbar-nav {
        text-align: center;
    }
    
    .card-img-container {
        height: 200px;
    }
}

/* Loading Animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Breadcrumb */
.breadcrumb {
    background: transparent;
    padding: 0;
}

.breadcrumb-item a {
    color: var(--primary-color);
    text-decoration: none;
}

/* Card Improvements */
.card {
    border: none;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    margin-bottom: 1.5rem;
}

.card-header {
    background: white;
    border-bottom: 1px solid #eee;
    font-weight: 600;
}

/* Navigation Tabs */
.nav-tabs .nav-link.active {
    color: var(--primary-color);
    font-weight: 600;
    border-bottom: 2px solid var(--primary-color);
}

/* Progress Bars */
.progress {
    height: 8px;
    border-radius: 4px;
}

.progress-bar {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}