body {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    background-color: #1E1C3A;
    color: white;
    height: 100vh;
    display: flex;
    flex-direction: column;
}
.container {
    padding: 16px;
    padding-bottom: 70px;
}
.page-title {
    font-size: 22px;
    font-weight: bold;
    text-align: center;
    padding: 16px 0;
    color: #FFD700;
}
.gallery {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    max-width: 600px;
    margin: 0 auto;
}
.gallery-item {
    cursor: pointer;
    border-radius: 10px;
    overflow: hidden;
    aspect-ratio: 1;
    background-color: #29284A;
    transition: transform 0.2s;
}
.gallery-item:hover {
    transform: scale(1.03);
}
.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    z-index: 1000;
    justify-content: center;
    align-items: center;
    cursor: pointer;
}
.lightbox-content {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    border-radius: 4px;
}
.lightbox-close {
    position: absolute;
    top: 20px;
    right: 30px;
    color: white;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    z-index: 1001;
}
.navbar {
    display: flex;
    justify-content: space-around;
    padding: 10px 0;
    background-color: #2D294E;
    position: fixed;
    bottom: 0;
    width: 100%;
    box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.5);
}
.navbar a {
    text-decoration: none;
    color: white;
    text-align: center;
    font-size: 12px;
    position: relative;
}
.navbar a img {
    width: 24px;
    height: 24px;
    filter: invert(1) brightness(2);
    transition: filter 0.3s ease;
}
.navbar a.active img {
    filter: invert(64%) sepia(85%) saturate(748%) hue-rotate(1deg) brightness(100%) contrast(101%);
}
.navbar a:hover img {
    filter: invert(0.8) brightness(1.5);
}
.navbar a.active {
    color: #FFD700;
    border-radius: 8px;
}
.navbar a .bubble {
    position: absolute;
    top: -5px;
    right: -10px;
    background: #f50057;
    color: #fff;
    font-size: 12px;
    border-radius: 50%;
    width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.3);
}