/* Variables pour le thème sombre */
.dark-theme {
    --bg-color: #0f0f23;
    --card-bg: #1a1a2e;
    --text-color: #e2e8f0;
    --text-secondary: #94a3b8;
    --border-color: #2d3748;
    --primary-color: #667eea;
    --primary-color-alpha: rgba(102, 126, 234, 0.2);
    --primary-color-dark: #4c6fef;
    --success-color: #10b981;
    --input-bg: #2d3748;
    --table-header-bg: #2d3748;
    --table-hover-bg: rgba(255, 255, 255, 0.05);
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

/* Application du thème sombre */
.dark-theme {
    background-color: var(--bg-color);
    color: var(--text-color);
}

.dark-theme .navbar {
    background: rgba(15, 15, 35, 0.9);
    border-bottom-color: var(--border-color);
}

.dark-theme .nav-brand h2 {
    color: var(--text-color);
}

.dark-theme .nav-link {
    color: var(--text-color);
}

.dark-theme .nav-link:hover {
    background: rgba(102, 126, 234, 0.1);
    color: var(--primary-color);
}

.dark-theme .user-name {
    color: var(--text-color);
}

.dark-theme .logout-btn {
    color: var(--text-secondary);
    background: rgba(255, 255, 255, 0.05);
}

.dark-theme .logout-btn:hover {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
}

.dark-theme .card {
    background: var(--card-bg);
    border-color: var(--border-color);
    box-shadow: var(--shadow);
}



.dark-theme .card-header {
    border-bottom-color: var(--border-color);
}

.dark-theme .card-header h3 {
    color: var(--text-color);
}

.dark-theme .card-body p {
    color: var(--text-secondary);
}

.dark-theme .welcome-section h1 {
    color: var(--text-color);
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.dark-theme .subtitle {
    color: var(--text-secondary);
}

/* Formulaires en mode sombre */
.dark-theme .form-group label {
    color: var(--text-color);
}

.dark-theme .form-group input,
.dark-theme .form-group textarea,
.dark-theme .form-group select {
    background: var(--input-bg);
    border-color: var(--border-color);
    color: var(--text-color);
}

.dark-theme .form-group input::placeholder,
.dark-theme .form-group textarea::placeholder {
    color: var(--text-secondary);
}

.dark-theme .form-group input:focus,
.dark-theme .form-group textarea:focus,
.dark-theme .form-group select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-color-alpha);
}

/* Tables en mode sombre */
.dark-theme .table {
    color: var(--text-color);
}

.dark-theme .table th {
    background: var(--table-header-bg);
    color: var(--text-color);
    border-bottom-color: var(--border-color);
}

.dark-theme .table td {
    border-bottom-color: var(--border-color);
}

.dark-theme .table tr:hover {
    background: var(--table-hover-bg);
}

/* Alertes en mode sombre */
.dark-theme .alert-error {
    background: rgba(239, 68, 68, 0.15);
    border-color: rgba(239, 68, 68, 0.3);
}

.dark-theme .alert-success {
    background: rgba(34, 197, 94, 0.15);
    border-color: rgba(34, 197, 94, 0.3);
}

.dark-theme .alert-info {
    background: rgba(59, 130, 246, 0.15);
    border-color: rgba(59, 130, 246, 0.3);
}

/* Page de connexion en mode sombre */
.dark-theme.login-page {
    background: linear-gradient(135deg, #0f0f23 0%, #1a1a2e 100%);
}

.dark-theme .login-card {
    background: var(--card-bg);
    border-color: var(--border-color);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

.dark-theme .login-header h1 {
    color: var(--text-color);
}

.dark-theme .login-header p {
    color: var(--text-secondary);
}

.dark-theme .login-footer p {
    color: var(--text-secondary);
}

/* Scrollbar personnalisée */
.dark-theme ::-webkit-scrollbar {
    width: 8px;
}

.dark-theme ::-webkit-scrollbar-track {
    background: var(--bg-color);
}

.dark-theme ::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

.dark-theme ::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}

/* Animations et transitions */
.dark-theme * {
    transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}

/* Styles pour l'éditeur WYSIWYG */
.dark-theme .editor-container {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
}

.dark-theme .editor-toolbar {
    background: var(--input-bg);
    border-bottom: 1px solid var(--border-color);
    padding: 0.5rem;
}

.dark-theme .editor-toolbar button {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-color);
    padding: 0.5rem;
    margin: 0 0.25rem;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.dark-theme .editor-toolbar button:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

.dark-theme .editor-content {
    min-height: 300px;
    padding: 1rem;
    background: var(--card-bg);
    color: var(--text-color);
    border: none;
    outline: none;
    font-family: inherit;
    font-size: 1rem;
    line-height: 1.6;
}

/* Styles pour les badges de statut */
.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.dark-theme .badge-open {
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
}

.dark-theme .badge-in-progress {
    background: rgba(251, 191, 36, 0.2);
    color: #fbbf24;
}

.dark-theme .badge-resolved {
    background: rgba(34, 197, 94, 0.2);
    color: #22c55e;
}

.dark-theme .badge-closed {
    background: rgba(107, 114, 128, 0.2);
    color: #6b7280;
}

/* Styles pour les priorités */
.dark-theme .priority-low {
    color: #22c55e;
}

.dark-theme .priority-medium {
    color: #fbbf24;
}

.dark-theme .priority-high {
    color: #f97316;
}

.dark-theme .priority-critical {
    color: #ef4444;
    font-weight: 600;
}