:root {
    --primary: #008b8b; /* Warna cyan gelap */
    --accent: #e67e22;  /* Warna orange */
    --bg: #f4f7f6;
    --text: #333;
    --card-bg: #fff;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--bg);
    color: var(--text);
    padding: 20px;
}

header {
    text-align: center;
    margin-bottom: 40px;
}

header h1 {
    font-size: 2.5rem;
    color: var(--text);
    margin-bottom: 20px;
}

header h1 span {
    color: var(--primary);
}

/* Search Bar */
.search-container {
    display: flex;
    justify-content: center;
    max-width: 600px;
    margin: 0 auto;
}

#searchInput {
    width: 100%;
    padding: 12px 20px;
    border: 2px solid #ddd;
    border-radius: 25px 0 0 25px;
    outline: none;
    transition: 0.3s;
}

#searchInput:focus {
    border-color: var(--primary);
}

#searchBtn {
    padding: 12px 25px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 0 25px 25px 0;
    cursor: pointer;
}

/* Grid Gambar */
.image-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 25px;
    max-width: 1200px;
    margin: 0 auto;
}

/* Card Style */
.card {
    background: var(--card-bg);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

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

.card-img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-bottom: 3px solid var(--primary);
}

.card-info {
    padding: 15px;
}

.card-info h3 {
    font-size: 1.2rem;
    margin-bottom: 5px;
}

.card-info .img-id {
    color: var(--accent);
    font-weight: bold;
    font-size: 0.9rem;
}

.card-info .keywords {
    font-size: 0.8rem;
    color: #777;
    margin: 10px 0;
    font-style: italic;
}

/* Tombol Download */
.download-btn {
    display: block;
    width: 100%;
    text-align: center;
    padding: 10px;
    background: var(--primary);
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: bold;
    transition: background 0.3s;
}

.download-btn:hover {
    background: #006666;
}

.hidden { display: none; }

#noResult {
    text-align: center;
    margin-top: 50px;
    font-size: 1.2rem;
    color: #999;
}

/* Responsive */
@media (max-width: 600px) {
    header h1 { font-size: 1.8rem; }
    .image-grid { grid-template-columns: 1fr; }
}