:root {
    /* Основной цвет - бильярдное сукно */
    --color-primary: #0F3D2E;
    --color-primary-soft: #1C5A46;
    --color-primary-light: #2E7D62;
    
    /* Акцент - золото / латунь */
    --color-accent: #C9A24D;
    --color-accent-hover: #E0B860;
    
    /* Фоны */
    --color-bg-dark: #0B0E0D;
    --color-bg-card: #121615;
    --color-bg-light: #F5F7F6;
    
    /* Текст */
    --color-text-main: #FFFFFF;
    --color-text-secondary: #B8C2BE;
    --color-text-muted: #7E8A86;
    
    /* Дополнительные цвета */
    --color-success: #10b981;
    --color-error: #ef4444;
    
    /* Тени */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.25);
    --shadow-gold: 0 4px 20px rgba(201, 162, 77, 0.3);
    
    /* Для совместимости */
    --primary-color: var(--color-primary);
    --primary-dark: var(--color-primary-soft);
    --text-dark: var(--color-text-main);
    --text-light: var(--color-text-secondary);
    --bg-light: var(--color-bg-light);
    --bg-white: var(--color-bg-card);
    --border-color: rgba(201, 162, 77, 0.2);
    --success-color: var(--color-success);
    --error-color: var(--color-error);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--color-text-main);
    background: var(--color-bg-dark);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Admin Login */
.admin-login-body {
    background: linear-gradient(135deg, #0F3D2E 0%, #0B0E0D 70%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.admin-login-container {
    width: 100%;
    max-width: 400px;
    padding: 20px;
}

.admin-login-card {
    background: var(--color-bg-card);
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: var(--shadow-xl);
    border: 1px solid rgba(201, 162, 77, 0.2);
}

.admin-login-card h1 {
    font-size: 1.75rem;
    margin-bottom: 2rem;
    text-align: center;
    color: var(--color-text-main);
    font-weight: 700;
}

/* Admin Layout */
.admin-body {
    background: var(--color-bg-dark);
    min-height: 100vh;
}

.admin-container {
    display: flex;
    min-height: 100vh;
}

.admin-sidebar {
    width: 250px;
    background: var(--color-bg-card);
    color: var(--color-text-main);
    position: fixed;
    height: 100vh;
    overflow-y: auto;
    border-right: 1px solid rgba(201, 162, 77, 0.1);
}

.sidebar-header {
    padding: 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-header h2 {
    font-size: 1.25rem;
    font-weight: 700;
}

.sidebar-nav {
    padding: 1rem 0;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: all 0.3s ease;
}

.nav-item:hover {
    background: rgba(201, 162, 77, 0.1);
    color: var(--color-accent);
}

.nav-item span {
    font-size: 1.25rem;
}

.admin-main {
    flex: 1;
    margin-left: 250px;
    padding: 2rem;
}

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

.admin-header h1 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-text-main);
}

/* Stats */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--color-bg-card);
    padding: 1.5rem;
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(201, 162, 77, 0.1);
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: all 0.3s ease;
}

.stat-card:hover {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-gold);
    transform: translateY(-2px);
}

.stat-icon {
    font-size: 2.5rem;
}

.stat-info h3 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-accent);
}

.stat-info p {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

.admin-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    font-family: inherit;
}

.btn-primary {
    background: var(--color-accent);
    color: var(--color-bg-dark);
    box-shadow: var(--shadow-gold);
}

.btn-primary:hover {
    background: var(--color-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(201, 162, 77, 0.4);
}

.btn-outline {
    background: transparent;
    color: var(--color-accent);
    border: 2px solid var(--color-accent);
}

.btn-outline:hover {
    background: var(--color-accent);
    color: var(--color-bg-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-gold);
}

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

.btn-danger:hover {
    background: #dc2626;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.btn-block {
    width: 100%;
    text-align: center;
}

/* Forms */
.admin-form-container {
    background: var(--color-bg-card);
    padding: 2rem;
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(201, 162, 77, 0.1);
}

.admin-form {
    max-width: 800px;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--color-text-main);
}

.form-group input[type="text"],
.form-group input[type="number"],
.form-group input[type="file"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid rgba(201, 162, 77, 0.2);
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    background: var(--color-bg-dark);
    color: var(--color-text-main);
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(201, 162, 77, 0.1);
}

.form-group small {
    display: block;
    margin-top: 0.25rem;
    color: var(--color-text-secondary);
    font-size: 0.875rem;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.checkbox-group label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

.checkbox-group input[type="checkbox"] {
    width: auto;
    cursor: pointer;
}

.form-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.current-image {
    margin: 1rem 0;
}

.current-image img {
    max-width: 200px;
    border-radius: 8px;
    border: 2px solid var(--border-color);
}

/* Tables */
.admin-table-container {
    background: var(--color-bg-card);
    padding: 1.5rem;
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(201, 162, 77, 0.1);
    overflow-x: auto;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
}

.admin-table thead {
    background: var(--color-bg-dark);
}

.admin-table th {
    padding: 1rem;
    text-align: left;
    font-weight: 600;
    color: var(--color-text-main);
    border-bottom: 2px solid rgba(201, 162, 77, 0.2);
}

.admin-table td {
    padding: 1rem;
    border-bottom: 1px solid rgba(201, 162, 77, 0.1);
    color: var(--color-text-secondary);
}

.admin-table tbody tr:hover {
    background: rgba(201, 162, 77, 0.05);
}

.table-image {
    width: 50px;
    height: 50px;
    object-fit: cover;
    border-radius: 6px;
}

.table-placeholder {
    font-size: 1.5rem;
}

.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

.badge.success {
    background: rgba(16, 185, 129, 0.15);
    color: var(--color-success);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge.error {
    background: rgba(239, 68, 68, 0.15);
    color: var(--color-error);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.action-buttons {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

/* Responsive */
@media (max-width: 768px) {
    .admin-sidebar {
        width: 200px;
    }

    .admin-main {
        margin-left: 200px;
        padding: 1rem;
    }

    .admin-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .admin-sidebar {
        width: 100%;
        position: relative;
        height: auto;
    }

    .admin-main {
        margin-left: 0;
    }

    .admin-container {
        flex-direction: column;
    }
}