:root {
    --primary-color: #2c3e50;
    --accent-color: #3498db;
    --bg-color: #f8f9fa;
    --card-bg: #ffffff;
    --text-color: #333;
    --muted-text: #777;
    --border-radius: 12px;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

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

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

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

header {
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    color: white;
    padding: 60px 0;
    text-align: center;
    margin-bottom: 40px;
    border-bottom: 4px solid var(--accent-color);
}

header h1 {
    font-family: 'Montserrat', sans-serif;
    font-size: 3rem;
    margin-bottom: 10px;
    letter-spacing: -1px;
}

.subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
    font-weight: 300;
}

.gallery-info {
    margin-bottom: 30px;
}

.badge {
    display: inline-block;
    background: #e74c3c;
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 15px;
    text-transform: uppercase;
}

.gallery-info h2 {
    font-family: 'Montserrat', sans-serif;
    margin-bottom: 10px;
}

.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 25px;
    margin-bottom: 40px;
}

.cat-card {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.cat-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    display: block;
}

.cat-info {
    padding: 15px;
}

.cat-info p {
    font-size: 0.9rem;
    color: var(--muted-text);
}

.loader {
    grid-column: 1 / -1;
    text-align: center;
    padding: 50px;
    font-size: 1.2rem;
    color: var(--muted-text);
}

.controls {
    text-align: center;
    margin-bottom: 60px;
}

.btn {
    background-color: var(--accent-color);
    color: white;
    border: none;
    padding: 12px 30px;
    font-size: 1rem;
    border-radius: 30px;
    cursor: pointer;
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    transition: background 0.3s ease;
}

.btn:hover {
    background-color: #2980b9;
}

.status-text {
    margin-top: 15px;
    font-size: 0.85rem;
    color: var(--muted-text);
}

footer {
    padding: 40px 0;
    text-align: center;
    border-top: 1px solid #ddd;
    font-size: 0.9rem;
    color: var(--muted-text);
}

@media (max-width: 600px) {
    header h1 {
        font-size: 2rem;
    }
    
    .gallery {
        grid-template-columns: 1fr;
    }
}