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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: #0a0a0a;
    color: #e0e0e0;
    line-height: 1.5;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
}

header {
    text-align: center;
    margin-bottom: 50px;
}

header h1 {
    font-size: 48px;
    font-weight: 700;
    letter-spacing: -1px;
    color: #fff;
    margin-bottom: 10px;
}

header p {
    font-size: 18px;
    color: #888;
}

.create-form {
    background: #111;
    padding: 30px;
    border: 1px solid #222;
}

.upload-area {
    border: 2px dashed #333;
    padding: 40px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
    background: #0c0c0c;
}

.upload-area:hover {
    border-color: #666;
    background: #0f0f0f;
}

.upload-icon {
    font-size: 48px;
    margin-bottom: 15px;
}

.upload-area p {
    margin: 10px 0;
}

.hint {
    font-size: 12px;
    color: #666;
}

#fileInput {
    display: none;
}

.preview-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 10px;
    margin: 20px 0;
    max-height: 300px;
    overflow-y: auto;
}

.preview-item {
    position: relative;
    background: #0a0a0a;
    border: 1px solid #222;
}

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

.preview-item .remove-btn {
    position: absolute;
    top: 5px;
    right: 5px;
    background: #ff4444;
    color: white;
    border: none;
    width: 24px;
    height: 24px;
    cursor: pointer;
    font-size: 16px;
    line-height: 1;
}

.settings {
    margin: 20px 0;
    padding: 20px;
    background: #0c0c0c;
    border: 1px solid #222;
}

.settings label {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 10px 0;
    cursor: pointer;
}

.settings input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.settings input[type="text"],
.settings input[type="password"],
.settings input[type="number"],
.settings input[type="datetime-local"] {
    margin-top: 5px;
    padding: 8px;
    width: 100%;
    max-width: 300px;
    background: #1a1a1a;
    border: 1px solid #333;
    color: #fff;
}

.btn {
    background: #2c2c2c;
    color: #fff;
    border: 1px solid #444;
    padding: 12px 24px;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    display: inline-block;
}

.btn:hover {
    background: #3c3c3c;
    border-color: #666;
}

.btn.primary {
    background: #0066cc;
    border-color: #0088ff;
}

.btn.primary:hover {
    background: #0055aa;
}

.btn.danger {
    background: #cc0000;
    border-color: #ff4444;
}

.btn.danger:hover {
    background: #aa0000;
}

.btn.secondary {
    background: #1a1a1a;
    border-color: #333;
}

.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal-content {
    background: #111;
    border: 1px solid #222;
    padding: 30px;
    max-width: 500px;
    width: 90%;
}

.modal-large {
    max-width: 90%;
    width: auto;
    padding: 20px;
}

.link-box {
    display: flex;
    gap: 10px;
    margin: 15px 0;
}

.link-box input {
    flex: 1;
    padding: 10px;
    background: #0a0a0a;
    border: 1px solid #222;
    color: #fff;
}

.warning {
    background: #442200;
    border-left: 4px solid #ff8800;
    padding: 15px;
    margin: 20px 0;
    color: #ffaa66;
}

/* Галерея */
.gallery-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

.gallery-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid #222;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
}

.gallery-item {
    background: #111;
    border: 1px solid #222;
    cursor: pointer;
    transition: transform 0.2s;
}

.gallery-item:hover {
    transform: scale(1.02);
    border-color: #444;
}

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

.image-info {
    padding: 8px;
    font-size: 12px;
    color: #888;
}

/* Админка */
.admin-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid #222;
    flex-wrap: wrap;
    gap: 20px;
}

.admin-settings,
.admin-images {
    margin-bottom: 40px;
}

.admin-settings h2,
.admin-images h2 {
    margin-bottom: 20px;
    font-size: 24px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: #aaa;
}

.form-group input {
    width: 100%;
    max-width: 400px;
    padding: 10px;
    background: #0a0a0a;
    border: 1px solid #222;
    color: #fff;
}

.images-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 20px;
    margin: 20px 0;
}

.admin-image-item {
    background: #111;
    border: 1px solid #222;
    padding: 10px;
}

.admin-image-item img {
    width: 100%;
    height: 150px;
    object-fit: cover;
}

.image-details {
    padding: 10px 0;
}

.image-details p {
    font-size: 12px;
    margin: 5px 0;
    color: #888;
}

.filename {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Модальное окно изображения */
.image-viewer {
    text-align: center;
    position: relative;
}

#modalImage {
    max-width: 100%;
    max-height: 70vh;
    transition: transform 0.3s;
}

.image-tools {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 20px;
}

.tool-btn {
    background: #1a1a1a;
    border: 1px solid #333;
    padding: 8px 16px;
    cursor: pointer;
    color: #fff;
}

.tool-btn:hover {
    background: #2a2a2a;
}

.modal-nav {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 20px;
}

.nav-btn {
    background: #1a1a1a;
    border: 1px solid #333;
    padding: 10px 20px;
    cursor: pointer;
    color: #fff;
}

.modal-close {
    position: absolute;
    top: 10px;
    right: 20px;
    font-size: 30px;
    cursor: pointer;
    background: none;
    border: none;
    color: #fff;
    z-index: 10;
}

/* Форма пароля */
.password-form {
    max-width: 400px;
    margin: 100px auto;
    background: #111;
    padding: 40px;
    border: 1px solid #222;
    text-align: center;
}

.password-form input {
    width: 100%;
    padding: 12px;
    margin: 20px 0;
    background: #0a0a0a;
    border: 1px solid #222;
    color: #fff;
}

.error {
    background: #441111;
    border: 1px solid #ff4444;
    color: #ff8888;
    padding: 10px;
    margin: 10px 0;
}

@media (max-width: 768px) {
    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }
    
    .container {
        padding: 20px;
    }
    
    .admin-header {
        flex-direction: column;
        align-items: flex-start;
    }
}

.qr-section {
    text-align: center;
    margin: 20px 0;
    padding: 20px;
    background: #0a0a0a;
    border: 1px solid #222;
}

.qr-section h4 {
    margin-bottom: 15px;
    color: #fff;
}

.qr-code {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 15px 0;
    padding: 15px;
    background: #fff;
    display: inline-block;
}

.qr-code canvas,
.qr-code img {
    max-width: 200px;
    height: auto;
}

.btn.small {
    padding: 8px 16px;
    font-size: 14px;
    margin-top: 10px;
}

.modal-buttons {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 20px;
}

.qr-code {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 15px auto;
    padding: 15px;
    background: #fff;
    border-radius: 0;
    width: fit-content;
}

.qr-code canvas,
.qr-code img {
    display: block;
    margin: 0 auto;
}

#downloadQrBtn {
    display: block;
    margin: 10px auto 0;
}