/* Custom Variables and Global Styles */
:root {
    --primary-color: #2c3e50;
    --accent-color: #d4af37; /* Gold accent */
    --light-bg: #f8f9fa;
    --dark-text: #212529;
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    font-family: 'Inter', sans-serif;
    background-color: var(--light-bg);
    color: var(--dark-text);
}

h1, h2, h3, h4, h5, h6, .brand-font {
    font-family: 'Playfair Display', serif;
}

.main-content {
    flex: 1;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(rgba(44, 62, 80, 0.7), rgba(44, 62, 80, 0.7)), url('https://images.unsplash.com/photo-1579783902614-a3fb3927b6a5?auto=format&fit=crop&q=80&w=1200');
    background-size: cover;
    background-position: center;
    color: white;
    padding: 100px 20px;
    text-align: center;
    border-radius: 10px;
    margin-bottom: 3rem;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.hero-section h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.hero-section p {
    font-size: 1.25rem;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
}

/* Navbar Tuning */
.navbar-dark .navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.95rem;
    transition: color 0.3s;
}

.navbar-dark .navbar-nav .nav-link:hover {
    color: var(--accent-color);
}

/* Card Styling for Paintings */
.painting-card {
    border: none;
    border-radius: 10px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    background: #fff;
}

.painting-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.painting-card .card-img-top {
    height: 300px;
    object-fit: cover;
    border-bottom: 2px solid var(--accent-color);
}

.painting-card .card-body {
    padding: 1.5rem;
}

.painting-price {
    font-weight: 600;
    color: var(--primary-color);
    font-size: 1.1rem;
}

/* Buttons */
.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    transition: all 0.3s;
}

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

.btn-accent {
    background-color: var(--accent-color);
    color: #fff;
    border: none;
    transition: all 0.3s;
}

.btn-accent:hover {
    background-color: #bfa133;
    color: #fff;
}

/* Tables in Admin */
.table-hover tbody tr:hover {
    background-color: rgba(212, 175, 55, 0.1);
}