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

:root {
    --primary-color: #8B0000;
    --dark-bg: #1a1a1a;
    --darker-bg: #0f0f0f;
    --text-light: #e0e0e0;
    --text-muted: #a0a0a0;
    --border-color: #333;
    --success: #27ae60;
    --danger: #e74c3c;
    --warning: #f39c12;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--darker-bg);
    color: var(--text-light);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Navbar */
.navbar {
    background-color: var(--dark-bg);
    border-bottom: 2px solid var(--primary-color);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--primary-color);
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    color: var(--text-light);
    text-decoration: none;
    transition: all 0.3s;
    border-bottom: 2px solid transparent;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.hamburger-line {
    width: 25px;
    height: 3px;
    background-color: var(--text-light);
    margin: 3px 0;
    transition: 0.3s;
}

.hamburger.active .hamburger-line:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
}

.hamburger.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.hamburger.active .hamburger-line:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
}

/* Buttons */
.btn-primary,
.btn-secondary,
.btn-danger {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.3s;
    font-weight: 600;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background-color: #a60000;
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: var(--dark-bg);
    color: var(--text-light);
    border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
    background-color: var(--primary-color);
    color: white;
}

.btn-danger {
    background-color: var(--danger);
    color: white;
}

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

.btn-success {
    background-color: var(--success);
    color: white;
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}

.btn-success:hover {
    background-color: #229954;
}

/* Container and Layout */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
    display: grid;
    grid-template-columns: 200px 1fr 200px;
    gap: 2rem;
}

.content {
    grid-column: 2;
}

.section {
    display: none;
}

.section.active {
    display: block;
}

/* Banners */
.banners-top {
    background-color: var(--dark-bg);
    border-bottom: 2px solid var(--primary-color);
    padding: 0.5rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 0.5rem;
}

.banners-side {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.banner-item {
    background-color: var(--dark-bg);
    border: 2px solid var(--primary-color);
    border-radius: 4px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s;
}

.banner-item:hover {
    transform: scale(1.05);
    box-shadow: 0 0 15px rgba(139, 0, 0, 0.5);
}

.banner-item img {
    width: 100%;
    height: auto;
    display: block;
}

.banners-between {
    background-color: var(--dark-bg);
    padding: 1rem;
    margin: 1rem 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 0.5rem;
    border-top: 2px solid var(--primary-color);
    border-bottom: 2px solid var(--primary-color);
}

.banner-iframe-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(320px, 1fr));
    gap: 1rem;
    padding: 1rem 0;
    margin: 2rem auto;
    max-width: 1400px;
}

.banner-iframe-card {
    background-color: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.banner-iframe-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.45);
}

.banner-iframe-card iframe {
    width: 100%;
    min-height: 260px;
    aspect-ratio: 16 / 9;
    border: none;
    display: block;
}

@media (max-width: 1100px) {
    .banner-iframe-grid {
        grid-template-columns: 1fr;
        padding: 0;
    }
}

/* Images Grid */
.images-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
}

.image-item {
    background-color: var(--dark-bg);
    border: 2px solid var(--border-color);
    border-radius: 4px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s;
}

.image-item:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(139, 0, 0, 0.3);
}

.image-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
}

.image-display {
    width: 100%;
    max-width: 500px;
    margin: 0 auto 2rem;
    background-color: var(--dark-bg);
    border: 3px solid var(--primary-color);
    border-radius: 4px;
    overflow: hidden;
}

.image-display img {
    width: 100%;
    height: auto;
    display: block;
}

.loading {
    padding: 2rem;
    text-align: center;
    color: var(--text-muted);
}

.random-container {
    text-align: center;
}

.random-container button {
    margin-top: 1rem;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    justify-content: center;
    align-items: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background-color: var(--dark-bg);
    padding: 2rem;
    border-radius: 8px;
    border: 2px solid var(--primary-color);
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
}

.modal-content.small {
    max-width: 400px;
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--primary-color);
    cursor: pointer;
}

.modal-content img {
    max-width: 100%;
    height: auto;
    margin-bottom: 1rem;
}

#viewMoreBtn,
#imageModalTitle,
#bannerModalTitle {
    margin-bottom: 1rem;
}

/* Age Modal */
.age-modal-content {
    text-align: center;
}

.age-modal-content h2 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.age-modal-content p {
    margin-bottom: 2rem;
    color: var(--text-light);
}

.age-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

/* Forms */
.form-group {
    margin-bottom: 1rem;
}

.admin-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.admin-filter .form-group {
    margin-bottom: 0;
    min-width: 220px;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-light);
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 0.75rem;
    background-color: var(--darker-bg);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-light);
    font-size: 1rem;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 5px rgba(139, 0, 0, 0.3);
}

/* Pagination */
.pagination {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
    margin-top: 2rem;
}

.pagination button {
    padding: 0.5rem 1rem;
    background-color: var(--dark-bg);
    border: 1px solid var(--border-color);
    color: var(--text-light);
    cursor: pointer;
    border-radius: 4px;
    transition: all 0.3s;
}

.pagination button.active {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.pagination button:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

/* Login Page */
.login-page {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.login-container {
    width: 100%;
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.login-box {
    background-color: var(--dark-bg);
    padding: 3rem;
    border-radius: 8px;
    border: 3px solid var(--primary-color);
    width: 100%;
    max-width: 400px;
}

.footer {
    margin-top: auto;
}

.login-box h1 {
    margin-bottom: 2rem;
    text-align: center;
    color: var(--primary-color);
}

.login-box form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.login-box button {
    width: 100%;
}

.message {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 4px;
    text-align: center;
    display: none;
}

.message.error {
    background-color: rgba(231, 76, 60, 0.2);
    color: var(--danger);
    border: 1px solid var(--danger);
    display: block;
}

.message.success {
    background-color: rgba(39, 174, 96, 0.2);
    color: var(--success);
    border: 1px solid var(--success);
    display: block;
}

/* Admin Layout */
.admin-container {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
}

.admin-sidebar {
    background-color: var(--dark-bg);
    border-right: 2px solid var(--primary-color);
    padding: 1rem;
    height: fit-content;
    border-radius: 4px;
}

.sidebar-menu {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.menu-item {
    padding: 1rem;
    background-color: var(--darker-bg);
    border: 1px solid var(--border-color);
    border-left: 3px solid transparent;
    border-radius: 4px;
    color: var(--text-light);
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s;
}

.menu-item:hover {
    border-left-color: var(--primary-color);
    background-color: var(--dark-bg);
}

.menu-item.active {
    background-color: var(--dark-bg);
    border-left-color: var(--primary-color);
    color: var(--primary-color);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.tab-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.tab-header h2 {
    color: var(--primary-color);
}

/* Admin Lists */
.images-list,
.banners-list {
    display: grid;
    gap: 1rem;
}

.list-item {
    background-color: var(--dark-bg);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 1rem;
    display: grid;
    grid-template-columns: 100px 1fr auto;
    gap: 1rem;
    align-items: center;
}

.list-item img {
    width: 100px;
    height: 100px;
    object-fit: cover;
    border-radius: 4px;
}

.list-item-info {
    word-break: break-all;
}

.list-item-info p {
    margin: 0.25rem 0;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.list-item-actions {
    display: flex;
    gap: 0.5rem;
}

.btn-edit,
.btn-delete {
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.3s;
}

.btn-edit {
    background-color: var(--primary-color);
    color: white;
}

.btn-edit:hover {
    background-color: #a60000;
}

.btn-delete {
    background-color: var(--danger);
    color: white;
}

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

/* Fetish Filter */
.fetish-filter,
.image-filter {
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.fetish-filter label,
.image-filter label {
    font-weight: 600;
    color: var(--text-light);
}

.fetish-filter select,
.image-filter select {
    padding: 0.75rem 1rem;
    background-color: var(--darker-bg);
    border: 2px solid var(--primary-color);
    border-radius: 4px;
    color: var(--text-light);
    font-size: 1rem;
    cursor: pointer;
    min-width: 250px;
    text-transform: capitalize;
}

.fetish-filter select:hover,
.fetish-filter select:focus,
.image-filter select:hover,
.image-filter select:focus {
    outline: none;
    box-shadow: 0 0 5px rgba(139, 0, 0, 0.3);
}

.fetish-filter option,
.image-filter option {
    background-color: var(--dark-bg);
    color: var(--text-light);
    text-transform: capitalize;
}

/* Footer */
.footer {
    background-color: var(--dark-bg);
    border-top: 2px solid var(--primary-color);
    padding: 2rem;
    text-align: center;
    margin-top: 3rem;
    color: var(--text-muted);
}

.footer p {
    margin: 0;
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 1024px) {
    .container {
        grid-template-columns: 150px 1fr 150px;
        gap: 1rem;
        padding: 1rem;
    }

    .images-grid {
        grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    }

    .banners-top {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }

    .banners-between {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--dark-bg);
        flex-direction: column;
        gap: 0;
        padding: 1rem 0;
        display: none;
        border-top: 2px solid var(--primary-color);
    }

    .nav-links.active {
        display: flex;
    }

    .hamburger {
        display: flex;
    }

    .container {
        grid-template-columns: 1fr;
        padding: 1rem;
    }

    .content {
        grid-column: auto;
        width: 100%;
    }

    .banners-side {
        display: none;
    }

    .image-display {
        max-width: 100%;
        border-width: 2px;
    }

    .image-display img {
        height: auto;
    }

    .fetish-filter {
        flex-direction: column;
        align-items: stretch;
        gap: 0.75rem;
    }

    .fetish-filter select {
        min-width: auto;
        width: 100%;
    }

    .admin-container {
        grid-template-columns: 1fr;
    }

    .admin-sidebar {
        border-right: none;
        border-bottom: 2px solid var(--primary-color);
    }

    .sidebar-menu {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .menu-item {
        flex: 1;
        min-width: 150px;
    }

    .list-item {
        grid-template-columns: 1fr;
    }

    .list-item img {
        display: none;
    }

    .nav-links {
        gap: 1rem;
    }

    .images-grid {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    }

    .pagination {
        flex-wrap: wrap;
        justify-content: center;
    }

    .banners-top {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    }

    .banners-between {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }
}

@media (max-width: 480px) {
    .nav-container {
        padding: 0.5rem 1rem;
    }

    .nav-brand {
        font-size: 1.4rem;
    }

    .container {
        padding: 0.5rem;
    }

    .images-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    }

    .modal-content {
        padding: 1rem;
        width: 95%;
    }

    .age-buttons {
        flex-direction: column;
        gap: 0.5rem;
    }

    .age-buttons button {
        width: 100%;
    }

    .banners-top {
        padding: 0.5rem;
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    }

    .banners-between {
        padding: 1rem 0.5rem;
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    }

    .footer {
        padding: 1rem 0.5rem;
    }
}