/* Variables CSS pour la cohérence */
:root {
    --primary-color: #2563eb;
    --primary-hover: #1d4ed8;
    --success-color: #059669;
    --success-hover: #047857;
    --warning-color: #d97706;
    --warning-hover: #b45309;
    --danger-color: #dc2626;
    --dark-color: #1f2937;
    --light-bg: #f8fafc;
    --card-bg: #ffffff;
    --text-primary: #111827;
    --text-secondary: #374151;
    --text-muted: #6b7280;
    --border-color: #d1d5db;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
    --border-radius: 0.75rem;
}

/* Body et fond général */
body {
    background-color: var(--light-bg);
    color: var(--text-primary);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* Headers modernes */
.page-header-modern {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
    color: white;
    padding: 3rem 2rem;
    border-radius: var(--border-radius);
    margin-bottom: 2rem;
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.page-header-modern h1 {
    color: white;
    font-weight: 700;
}

.page-header-modern .lead {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.125rem;
}

/* Cards modernes */
.card-modern {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    margin-bottom: 1.5rem;
    overflow: hidden;
    transition: all 0.3s ease;
}

.card-modern:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.card-modern .card-header {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    border-bottom: 1px solid var(--border-color);
    padding: 1.25rem 1.5rem;
    display: flex;
    justify-content: between;
    align-items: center;
}

.card-modern .card-header h4 {
    color: var(--text-primary);
    font-weight: 600;
    margin: 0;
}

.card-modern .card-body {
    padding: 1.5rem;
}

/* Grid cards */
.grid-card-modern {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    height: 100%;
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.grid-card-modern:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
    border-color: var(--primary-color);
}

.grid-card-modern .card-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    border-radius: calc(var(--border-radius) - 4px);
    margin-bottom: 1rem;
}

.grid-card-modern .card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.grid-card-modern:hover .card-image img {
    transform: scale(1.05);
}

/* Boutons modernes */
.btn-modern {
    padding: 0.75rem 1.5rem;
    border-radius: calc(var(--border-radius) - 0.25rem);
    font-weight: 500;
    border: 2px solid transparent;
    transition: all 0.2s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.95rem;
}

.btn-modern:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Boutons primaires */
.btn-modern.btn-primary {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.btn-modern.btn-primary:hover {
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
    color: white;
    transform: translateY(-1px);
}

/* Boutons outline primary */
.btn-modern.btn-outline-primary {
    background-color: transparent;
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-modern.btn-outline-primary:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-1px);
}

/* Boutons success */
.btn-modern.btn-success {
    background-color: var(--success-color);
    color: white;
    border-color: var(--success-color);
}

.btn-modern.btn-success:hover {
    background-color: var(--success-hover);
    border-color: var(--success-hover);
    color: white;
    transform: translateY(-1px);
}

/* Boutons outline success */
.btn-modern.btn-outline-success {
    background-color: transparent;
    color: var(--success-color);
    border-color: var(--success-color);
}

.btn-modern.btn-outline-success:hover {
    background-color: var(--success-color);
    color: white;
    transform: translateY(-1px);
}

/* Boutons warning */
.btn-modern.btn-warning {
    background-color: var(--warning-color);
    color: white;
    border-color: var(--warning-color);
}

.btn-modern.btn-warning:hover {
    background-color: var(--warning-hover);
    border-color: var(--warning-hover);
    color: white;
    transform: translateY(-1px);
}

/* Boutons outline warning */
.btn-modern.btn-outline-warning {
    background-color: transparent;
    color: var(--warning-color);
    border-color: var(--warning-color);
}

.btn-modern.btn-outline-warning:hover {
    background-color: var(--warning-color);
    color: white;
    transform: translateY(-1px);
}

/* Boutons outline light pour header sombre */
.btn-modern.btn-outline-light {
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
    border-color: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(10px);
}

.btn-modern.btn-outline-light:hover {
    background-color: rgba(255, 255, 255, 0.2);
    color: white;
    border-color: rgba(255, 255, 255, 0.8);
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(255, 255, 255, 0.2);
}

/* Tailles des boutons */
.btn-modern.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

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

/* Badges modernes */
.badge-modern {
    padding: 0.375rem 0.75rem;
    border-radius: calc(var(--border-radius) - 0.5rem);
    font-weight: 500;
    font-size: 0.875rem;
}

/* Formulaires modernes */
.form-control-modern {
    border: 2px solid var(--border-color);
    border-radius: calc(var(--border-radius) - 0.25rem);
    padding: 0.75rem 1rem;
    font-size: 0.95rem;
    background-color: var(--card-bg);
    transition: all 0.2s ease;
}

.form-control-modern:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
    outline: none;
}

.form-control-modern::placeholder {
    color: var(--text-muted);
}

/* Barre de recherche moderne */
.search-container-modern {
    position: relative;
    max-width: 500px;
}

.search-container-modern .form-control-modern {
    padding-left: 3rem;
    padding-right: 3rem;
}

.search-container-modern .search-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
}

.search-container-modern .clear-search {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    display: none;
    padding: 0.25rem;
    border-radius: 50%;
}

.search-container-modern .clear-search:hover {
    background-color: var(--border-color);
    color: var(--text-primary);
}

.search-container-modern.has-content .clear-search {
    display: block;
}

/* Text avec meilleur contraste */
.text-muted {
    color: var(--text-muted) !important;
}

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

/* Animations */
.animate-fade-in {
    animation: fadeIn 0.6s ease-out;
}

.animate-slide-up {
    animation: slideUp 0.6s ease-out;
}

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

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Header avec bouton à droite */
.card-header-with-action {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-header-with-action .btn-modern {
    margin-left: auto;
}

/* Responsive */
@media (max-width: 768px) {
    .page-header-modern {
        padding: 2rem 1rem;
    }
    
    .card-modern .card-header,
    .card-modern .card-body {
        padding: 1rem;
    }
    
    .grid-card-modern {
        padding: 1rem;
    }
    
    .btn-modern.btn-lg {
        padding: 0.75rem 1.5rem;
        font-size: 1rem;
    }
}

/* Styles pour le calendrier moderne */
.calendar-menu-item {
    min-height: 100px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.calendar-empty-slot {
    min-height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.calendar-empty-slot:hover {
    opacity: 1;
}

.calendar-table td {
    position: relative;
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(0, 0, 0, 0.1) !important;
    transition: all 0.3s ease;
}

.calendar-table td:hover {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.menu-title {
    font-size: 0.85rem;
    line-height: 1.2;
}

/* Styles pour les alertes modernes */
.alert-modern {
    border: none;
    border-radius: 12px;
    border-left: 4px solid;
    padding: 15px 20px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
}

.alert-modern.alert-danger {
    background: linear-gradient(135deg, #fee2e2 0%, #fecaca 100%);
    border-left-color: #dc2626;
    color: #991b1b;
}

.alert-modern.alert-success {
    background: linear-gradient(135deg, #dcfce7 0%, #bbf7d0 100%);
    border-left-color: #16a34a;
    color: #166534;
}

.alert-modern.alert-warning {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    border-left-color: #d97706;
    color: #92400e;
}

.alert-modern.alert-info {
    background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
    border-left-color: #2563eb;
    color: #1e40af;
}

/* Styles pour les formulaires modernes */
.form-modern {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    padding: 0;
    overflow: hidden;
}

.form-modern-content {
    padding: 0;
}

.form-modern-fields {
    padding: 30px;
    background: rgba(255, 255, 255, 0.98);
}

.form-modern-actions {
    padding: 20px 30px;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    display: flex;
    gap: 15px;
    justify-content: center;
}

.form-control-modern {
    border: 2px solid rgba(0, 0, 0, 0.1);
    border-radius: 12px;
    padding: 12px 16px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.9);
}

.form-control-modern:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
    background: white;
    transform: translateY(-1px);
}

.form-label {
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 8px;
    font-size: 0.95rem;
}

/* Responsive pour le calendrier */
@media (max-width: 768px) {
    .calendar-menu-item {
        min-height: 80px;
    }
    
    .calendar-empty-slot {
        min-height: 80px;
    }
    
    .menu-title {
        font-size: 0.8rem;
    }
    
    .form-modern-actions {
        flex-direction: column;
    }
}