/* ============================================
   PALETTE DE COULEURS PERSONNALISÉE
   Couleur principale: #7AA95C (Vert olive)
   ============================================ */

:root {
    --primary-color: #7AA95C;
    --primary-dark: #5a8044;
    --primary-light: #9bc279;
    --primary-lighter: #e8f4df;
    
    --secondary-color: #6c757d;
    --success-color: #7AA95C;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #17a2b8;
    
    --text-dark: #2c3e50;
    --text-muted: #6c757d;
    --bg-light: #f8f9fa;
    --bg-white: #ffffff;
    
    --border-color: #dee2e6;
    --shadow: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-lg: 0 4px 12px rgba(0,0,0,0.15);
}

/* ============================================
   STYLES GÉNÉRAUX
   ============================================ */

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

h1, h2, h3, h4, h5, h6 {
    color: var(--text-dark);
    font-weight: 600;
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: all 0.3s ease;
}

a:hover {
    color: var(--primary-dark);
}

/* ============================================
   HEADER / NAVBAR
   ============================================ */

.navbar {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    box-shadow: var(--shadow-lg);
    padding: 0.8rem 0;
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: white !important;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.navbar-brand i {
    font-size: 1.8rem;
}

.navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.9) !important;
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    border-radius: 6px;
    margin: 0 0.2rem;
    transition: all 0.3s ease;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    background-color: rgba(255, 255, 255, 0.15);
    color: white !important;
}

.navbar-nav .nav-link i {
    margin-right: 0.4rem;
}

.dropdown-menu {
    border: none;
    box-shadow: var(--shadow-lg);
    border-radius: 8px;
}

.dropdown-item {
    padding: 0.6rem 1.2rem;
    transition: all 0.3s ease;
}

.dropdown-item:hover {
    background-color: var(--primary-lighter);
    color: var(--primary-dark);
}

.dropdown-item i {
    margin-right: 0.5rem;
    width: 20px;
}

/* Badge utilisateur */
.user-badge {
    background-color: rgba(255, 255, 255, 0.2);
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
}

/* ============================================
   BOUTONS BOOTSTRAP PERSONNALISÉS
   ============================================ */

.btn {
    border-radius: 6px;
    padding: 0.6rem 1.2rem;
    font-weight: 500;
    transition: all 0.3s ease;
    border: none;
}

.btn i {
    margin-right: 0.4rem;
}

/* Bouton Primary (Vert) */
.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-dark) 0%, #4a6535 100%);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-primary:active,
.btn-primary:focus {
    background: var(--primary-dark);
    box-shadow: 0 0 0 0.2rem rgba(122, 169, 92, 0.5);
}

/* Bouton Outline Primary */
.btn-outline-primary {
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    background-color: transparent;
}

.btn-outline-primary:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

/* Bouton Success */
.btn-success {
    background-color: var(--success-color);
    color: white;
}

.btn-success:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Bouton Danger */
.btn-danger {
    background-color: var(--danger-color);
    color: white;
}

.btn-danger:hover {
    background-color: #c82333;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Bouton Warning */
.btn-warning {
    background-color: var(--warning-color);
    color: var(--text-dark);
}

.btn-warning:hover {
    background-color: #e0a800;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Bouton Info */
.btn-info {
    background-color: var(--info-color);
    color: white;
}

.btn-info:hover {
    background-color: #138496;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Bouton Secondary */
.btn-secondary {
    background-color: var(--secondary-color);
    color: white;
}

.btn-secondary:hover {
    background-color: #5a6268;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Tailles des boutons */
.btn-sm {
    padding: 0.4rem 0.8rem;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 0.8rem 1.6rem;
    font-size: 1.1rem;
}

/* ============================================
   CARTES / CARDS
   ============================================ */

.card {
    border: none;
    border-radius: 10px;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    margin-bottom: 1.5rem;
}

.card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.card-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    border-radius: 10px 10px 0 0 !important;
    padding: 1rem 1.5rem;
    font-weight: 600;
    border: none;
}

.card-header i {
    margin-right: 0.5rem;
}

.card-body {
    padding: 1.5rem;
}

.card-footer {
    background-color: var(--bg-light);
    border-top: 1px solid var(--border-color);
    padding: 1rem 1.5rem;
    border-radius: 0 0 10px 10px;
}

/* Card avec bordure colorée */
.card-accent {
    border-left: 4px solid var(--primary-color);
}

/* ============================================
   STATISTIQUES / STAT CARDS
   ============================================ */

.stat-card {
    padding: 1.5rem;
    border-radius: 10px;
    background: white;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    border-left: 4px solid var(--primary-color);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.stat-card .stat-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
}

.stat-card .stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-dark);
    margin: 0.5rem 0;
}

.stat-card .stat-label {
    color: var(--text-muted);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ============================================
   TABLEAUX
   ============================================ */

.table {
    background-color: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.table thead th {
    background-color: var(--primary-color);
    color: white;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
    border: none;
    padding: 1rem;
}

.table tbody tr {
    transition: all 0.3s ease;
}

.table tbody tr:hover {
    background-color: var(--primary-lighter);
}

.table tbody td {
    padding: 1rem;
    vertical-align: middle;
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: rgba(122, 169, 92, 0.05);
}

/* ============================================
   FORMULAIRES
   ============================================ */

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

.form-control,
.form-select {
    border: 2px solid var(--border-color);
    border-radius: 6px;
    padding: 0.6rem 1rem;
    transition: all 0.3s ease;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(122, 169, 92, 0.25);
}

.form-control:disabled,
.form-select:disabled {
    background-color: #e9ecef;
}

/* ============================================
   BADGES
   ============================================ */

.badge {
    padding: 0.5rem 0.8rem;
    border-radius: 6px;
    font-weight: 500;
    font-size: 0.85rem;
}

.badge-success {
    background-color: var(--success-color);
}

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

.badge-warning {
    background-color: var(--warning-color);
    color: var(--text-dark);
}

.badge-info {
    background-color: var(--info-color);
}

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

/* ============================================
   ALERTS
   ============================================ */

.alert {
    border: none;
    border-radius: 8px;
    padding: 1rem 1.5rem;
    border-left: 4px solid;
}

.alert-success {
    background-color: #d4edda;
    border-left-color: var(--success-color);
    color: #155724;
}

.alert-danger {
    background-color: #f8d7da;
    border-left-color: var(--danger-color);
    color: #721c24;
}

.alert-warning {
    background-color: #fff3cd;
    border-left-color: var(--warning-color);
    color: #856404;
}

.alert-info {
    background-color: #d1ecf1;
    border-left-color: var(--info-color);
    color: #0c5460;
}

/* ============================================
   PAGINATION
   ============================================ */

.pagination .page-link {
    color: var(--primary-color);
    border: 1px solid var(--border-color);
    padding: 0.5rem 0.8rem;
    margin: 0 0.2rem;
    border-radius: 6px;
}

.pagination .page-link:hover {
    background-color: var(--primary-lighter);
    border-color: var(--primary-color);
}

.pagination .page-item.active .page-link {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

/* ============================================
   FOOTER
   ============================================ */

footer {
    background-color: var(--text-dark);
    color: white;
    padding: 1.5rem 0;
    margin-top: 3rem;
}

footer a {
    color: var(--primary-light);
}

footer a:hover {
    color: white;
}

/* ============================================
   CONTENEUR PRINCIPAL
   ============================================ */

.main-content {
    padding: 2rem 0;
    min-height: calc(100vh - 200px);
}

.page-header {
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--primary-color);
}

.page-header h1 {
    color: var(--primary-dark);
    font-weight: 700;
}

/* ============================================
   UTILITAIRES
   ============================================ */

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

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

.border-primary {
    border-color: var(--primary-color) !important;
}

.shadow-sm {
    box-shadow: var(--shadow) !important;
}

.shadow {
    box-shadow: var(--shadow-lg) !important;
}

/* Espacement */
.mt-custom {
    margin-top: 2rem;
}

.mb-custom {
    margin-bottom: 2rem;
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 768px) {
    .navbar-brand {
        font-size: 1.2rem;
    }
    
    .stat-card .stat-value {
        font-size: 1.5rem;
    }
    
    .table {
        font-size: 0.9rem;
    }
    
    .btn {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }
}

/* ============================================
   ANIMATIONS
   ============================================ */

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.5s ease-in-out;
}

/* ============================================
   LOADER
   ============================================ */

.loader {
    border: 4px solid var(--primary-lighter);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}