body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #f3f3f3;
    text-align: center;
}
.album-tabs {
    margin: 20px 0;
}
.album-tabs button {
    padding: 10px 20px;
    margin: 10px 5px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 800;
    background: #dcdcdc;
}
.album-tabs button.active {
    background: #4F77B9;
    color: #fff;
}
.gallery {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    max-width: 900px;
    margin: 20px auto;
    justify-content: center;
}
.gallery img {
    width: 200px;
    height: 300px;
    object-fit: cover;
    border-radius: 8px;
    cursor: pointer;
    box-shadow: 0 3px 6px rgba(0,0,0,0.2);
    transition: transform 0.2s;
}
.gallery img:hover {
    transform: scale(1.05);
}
.overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.8);
    justify-content: center;
    align-items: center;
    z-index: 1000;
}
.modal-img {
    max-width: 90%;
    max-height: 90%;
    border-radius: 10px;
}
.close-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 2rem;
    color: #fff;
    cursor: pointer;
    font-weight: bold;
    background: rgba(0,0,0,0.4);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: background 0.2s;
}
.close-btn:hover {
    background: rgba(255,255,255,0.2);
}
.album-header {
    text-align: center;
    background-color: #CFDAEB;
    padding: 30px;
    font-family: Arial, sans-serif;
}
.album-header h1 {
    font-size: 2rem;
    color: #333;
    margin: 0;
}
.pagination {
    display: flex;
    justify-content: center;
    margin: 20px 0;
    gap: 8px;
    flex-wrap: wrap;
}
.pagination a {
    background-color: #dcdcdc;
    display: inline-block;
    padding: 5px 10px;
    text-decoration: none;
    color: #333;
    border: 1px solid #ccc;
    border-radius: 5px;
    transition: background-color 0.2s, color 0.2s;
}
.pagination a:hover {
    background-color: #CFDAEB;
    color: #fff;
    border-color: #007BFF;
}
.pagination a.active {
    background-color: #CFDAEB;
    color: #fff;
    border-color: #007BFF;
    pointer-events: none;    
}


.arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    font-size: 3rem;
    color: white;
    cursor: pointer;
    padding: 10px;
    background: rgba(0,0,0,0.3);
    border-radius: 50%;
    user-select: none;
}

.left-arrow {
    left: 20px;
}

.right-arrow {
    right: 20px;
}

.arrow:hover {
    background: rgba(255,255,255,0.2);
}