/* Темная тема по умолчанию */
:root {
    --bg-primary: #0d1117;
    --bg-secondary: #161b22;
    --bg-tertiary: #21262d;
    --text-primary: #c9d1d9;
    --text-secondary: #8b949e;
    --border-color: #30363d;
    --accent-color: #58a6ff;
    --accent-hover: #79c0ff;
    --success-color: #3fb950;
    --card-bg: #161b22;
    --input-bg: #0d1117;
    --input-border: #30363d;
    --input-focus: #58a6ff;
}

[data-theme="light"] {
    --bg-primary: #ffffff;
    --bg-secondary: #f6f8fa;
    --bg-tertiary: #ffffff;
    --text-primary: #24292f;
    --text-secondary: #57606a;
    --border-color: #d0d7de;
    --accent-color: #0969da;
    --accent-hover: #0860ca;
    --success-color: #1a7f37;
    --card-bg: #ffffff;
    --input-bg: #ffffff;
    --input-border: #d0d7de;
    --input-focus: #0969da;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    transition: background-color 0.3s ease, color 0.3s ease;
    min-height: 100vh;
}

.navbar {
    background-color: var(--bg-secondary) !important;
    border-bottom: 1px solid var(--border-color);
}

.navbar-brand, .nav-link {
    color: var(--text-primary) !important;
}

.navbar-brand:hover, .nav-link:hover {
    color: var(--accent-color) !important;
}

.theme-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 0;
    padding: 8px 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
    color: var(--text-primary);
    user-select: none;
}

@media (max-width: 768px) {
    .theme-toggle {
        top: 10px;
        right: 10px;
        padding: 6px 12px;
        font-size: 0.9rem;
    }
    .theme-toggle span {
        display: none;
    }
}

.theme-toggle:hover {
    background: var(--bg-tertiary);
    transform: scale(1.05);
}

.theme-toggle i {
    font-size: 1.2rem;
}

.container {
    background-color: var(--bg-primary);
}

.card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.card-title, .card-body {
    color: var(--text-primary);
}

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

.form-control, .form-select {
    background-color: var(--input-bg);
    border: 2px solid var(--input-border);
    color: var(--text-primary);
    border-radius: 0;
    padding: 12px 16px;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-control:focus, .form-select:focus {
    background-color: var(--input-bg);
    border-color: var(--input-focus);
    color: var(--text-primary);
    box-shadow: 0 0 0 3px rgba(88, 166, 255, 0.1);
    outline: none;
}

.form-control::placeholder {
    color: var(--text-secondary);
    opacity: 0.7;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-color), var(--accent-hover));
    border: none;
    border-radius: 0;
    padding: 12px 24px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(88, 166, 255, 0.3);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(88, 166, 255, 0.4);
    color: white;
}

.btn-secondary {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background-color: var(--bg-secondary);
    border-color: var(--accent-color);
    color: var(--text-primary);
}

.text-muted {
    color: var(--text-secondary) !important;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--text-primary);
}

.alert {
    border-radius: 0;
    border: 1px solid var(--border-color);
}

.badge {
    padding: 6px 12px;
    border-radius: 0;
}

/* Стили для Select2 */
.select2-container--default .select2-selection--single {
    height: 48px;
    border: 2px solid var(--input-border) !important;
    border-radius: 0;
    background-color: var(--input-bg) !important;
}

.select2-container--default .select2-selection--single .select2-selection__rendered {
    line-height: 48px;
    padding-left: 16px;
    color: var(--text-primary) !important;
}

.select2-container--default.select2-container--focus .select2-selection--single {
    border-color: var(--input-focus) !important;
    box-shadow: 0 0 0 3px rgba(88, 166, 255, 0.1);
}

.select2-dropdown {
    border: 1px solid var(--border-color);
    border-radius: 0;
    background-color: var(--card-bg);
}

.select2-results__option {
    color: var(--text-primary);
    padding: 12px 16px;
}

.select2-results__option--highlighted {
    background-color: var(--accent-color) !important;
}