body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f5f5f5;
}

header {
    background-color: #222;
    color: white;
    padding: 20px;
    text-align: center;
}

main {
    padding: 20px;
    max-width: 900px;
    margin: 0 auto;
}

footer {
    text-align: center;
    padding: 10px;
    color: #777;
    font-size: 0.9em;
}

.galeri-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 15px;
    margin-top: 20px;
}

.galeri-item img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.2);
}

.detail-karya {
    margin-top: 20px;
}

.detail-karya img {
    max-width: 100%;
    border-radius: 8px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.2);
}

.detail-karya h2 {
    margin-top: 15px;
}

.form-upload {
    display: flex;
    flex-direction: column;
    max-width: 400px;
    gap: 8px;
    margin-top: 15px;
}

.form-upload input,
.form-upload textarea {
    padding: 8px;
    border-radius: 4px;
    border: 1px solid #ccc;
}

.form-upload button {
    background-color: #222;
    color: white;
    padding: 10px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    margin-top: 10px;
}

.form-upload button:hover {
    background-color: #444;
}

.error-msg {
    color: #c0392b;
    font-weight: bold;
}