body, html { 
    height: 100%; 
    margin: 0; 
    padding: 0; 
    background-color: #000;
    overflow: hidden;
}
.container-fluid {
    height: 100%;
    display: flex;
    flex-direction: column;
}
.main-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    background: #000;
    overflow: hidden;
    position: relative;
}
.main-image img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}
.thumbnail-bar {
    background: #212529;
    padding: 2px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.nav-buttons {
    display: flex;
    justify-content: space-between;
    margin-bottom: 2px;
}
.nav-btn {
    display: flex;
    align-items: center;
    font-weight: bold;
}
.prev-btn i, .next-btn i {
    font-size: 1.5rem;
    margin: 0 5px;
}
.thumb-display {
    display: flex;
    justify-content: center;
    gap: 20px;
}
.prev-thumb, .current-thumb, .next-thumb {
    display: flex;
    flex-direction: column;
    align-items: center;
}
.thumb-img {
    height: 100px;
    width: auto;
    border: 2px solid transparent;
    transition: all 0.3s;
    border-radius: 5px;
}
.prev-thumb img, .next-thumb img {
    border-color: #6c757d;
}
.prev-thumb:hover img, .next-thumb:hover img {
    border-color: #ffc107;
    transform: scale(1.05);
}
.current-thumb img {
    border: 3px solid #dc3545;
    opacity: 0.9;
}
.thumb-label {
    color: white;
    margin-top: 5px;
    font-size: 0.9rem;
}
.no-select {
    user-select: none;
    -webkit-user-select: none;
}
.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10;
    cursor: default;
}
.home-button {
    position: fixed;
    top: 15px;
    left: 15px;
    z-index: 100;
    background: rgba(0, 0, 0, 0.2);
    color: white;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: 1.5rem;
    transition: all 0.3s;
}
.home-button:hover {
    background: rgba(0, 0, 0, 0.9);
    transform: scale(1.1);
}
@media (max-width: 768px) {
    .thumb-display {
        gap: 10px;
    }
    .thumb-img {
        height: 70px;
    }
    .thumb-label {
        font-size: 0.8rem;
    }
    .nav-btn span {
        display: none;
    }
}
.thisindexpage {
    left: 80px;
    font-size: 1.2rem;
}