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

/* Styling untuk konten utama */
.main-content {
    padding: 20px;
    max-width: 1200px;
    margin: 0 auto;
}

/* Popup Overlay - Menutupi seluruh layar */
.popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

/* Container popup */
.popup-container {
    position: relative;
    max-width: 90%;
    max-height: 90%;
    text-align: center;
}

/* Gambar popup */
.popup-image {
    max-width: 100%;
    max-height: 90vh;
    border-radius: 8px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.6);
}

/* Tombol tutup */
.close-btn {
    position: absolute;
    bottom: -50px;
    left: 50%;
    transform: translateX(-50%);
    padding: 10px 25px;
    background-color: #e74c3c;
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.close-btn:hover {
    background-color: #c0392b;
}

/* Animasi muncul popup */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.popup-overlay {
    animation: fadeIn 0.5s ease-out;
}