:root {
    --primary: #00d4ff;
    --bg: #0b0b0b;
    --card-bg: #1a1a1a;
    --text: #ffffff;
}

body {
    background-color: var(--bg);
    color: var(--text);
    font-family: 'Inter', sans-serif;
    margin: 0;
    padding: 0;
}

header {
    background: #111;
    padding: 20px;
    text-align: center;
    border-bottom: 2px solid #222;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo span { color: var(--primary); }

.search-box input {
    width: 80%;
    max-width: 500px;
    padding: 12px;
    border-radius: 25px;
    border: none;
    background: #222;
    color: white;
    margin: 15px 0;
}

.category-bar { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; }

.cat-btn {
    background: #222;
    color: white;
    border: none;
    padding: 8px 18px;
    border-radius: 20px;
    cursor: pointer;
}

.cat-btn.active { background: var(--primary); color: black; }

.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    padding: 30px;
}

.card {
    background: var(--card-bg);
    border-radius: 12px;
    overflow: hidden;
    transition: transform 0.3s;
}

.card:hover { transform: translateY(-5px); }

.card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.card-content { padding: 15px; text-align: center; }

.download-btn {
    display: block;
    background: var(--primary);
    color: black;
    text-decoration: none;
    padding: 10px;
    border-radius: 6px;
    font-weight: bold;
    margin-top: 10px;
}