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

/* CSS Variables for Light/Dark Mode */
:root {
    --card-bg: rgba(255, 255, 255, 0.95);
    --body-bg: #ffffff;
    --body-text: #1a1a1a;
    --table-header-bg: rgba(248, 249, 250, 0.95);
    --table-header-text: #1a1a1a;
    --table-row-alt: rgba(248, 249, 250, 0.5);
    --card-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --btn-primary-bg: #3498db;
    --btn-primary-text: white;
    --btn-secondary-bg: #6c757d;
    --btn-secondary-text: white;
    --btn-danger-bg: #dc3545;
    --btn-danger-text: white;
    --btn-success-bg: #28a745;
    --btn-success-text: white;
    --border-color: #dee2e6;
    --text-muted: #2c3e50;
    --link-color: #3498db;
    --input-bg: rgba(255, 255, 255, 0.9);
    --input-border: #34495e;
    --form-bg: rgba(255, 255, 255, 0.95);
    --success-bg: #d4edda;
    --success-text: #155724;
    --error-bg: #f8d7da;
    --error-text: #721c24;
    --warning-bg: #fff3cd;
    --warning-text: #856404;
}

/* Dark Mode Variables */
[data-theme="dark"] {
    --body-bg: #1a1a1a;
    --body-text: #ecf0f1;
    --header-bg: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    --card-bg: rgba(52, 73, 94, 0.95);
    --card-shadow: 0 2px 10px rgba(0,0,0,0.4);
    --table-header-bg: rgba(44, 62, 80, 0.95);
    --table-row-alt: rgba(52, 73, 94, 0.5);
    --text-muted: #bdc3c7;
    --link-color: #3498db;
    --border-color: rgba(255, 255, 255, 0.1);
    --input-bg: rgba(52, 73, 94, 0.9);
    --input-border: #7f8c8d;
    --form-bg: rgba(52, 73, 94, 0.95);
    --table-header-text: #ecf0f1;
    --btn-primary-bg: #3498db;
    --btn-primary-text: white;
    --success-bg: rgba(39, 174, 96, 0.2);
    --success-text: #27ae60;
    --error-bg: rgba(192, 57, 43, 0.2);
    --error-text: #e74c3c;
    --warning-bg: rgba(243, 156, 18, 0.2);
    --warning-text: #f39c12;
}

/* Dark mode backgrounds */
[data-theme="dark"] html, 
[data-theme="dark"] body {
    background-color: #1a1a1a !important;
}

[data-theme="dark"] .main-content, 
[data-theme="dark"] #content-wrapper, 
[data-theme="dark"] #content {
    background-color: #1a1a1a !important;
}

[data-theme="dark"] .content-container, 
[data-theme="dark"] .form-container, 
[data-theme="dark"] .table-container, 
[data-theme="dark"] .stats-container {
    background-color: #1a1a1a !important;
}

[data-theme="dark"] .card, 
[data-theme="dark"] .stat-card, 
[data-theme="dark"] .panel, 
[data-theme="dark"] .well {
    background-color: rgba(52, 73, 94, 0.95) !important;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
}

body {
    font-family: 'Poppins', sans-serif !important;
    line-height: 1.6;
    color: var(--body-text);
    background-color: var(--body-bg);
    transition: background-color 0.3s, color 0.3s;
    font-size: 16px;
    margin: 0;
    padding: 0;
    min-height: 100vh;
}

/* Appliquer Poppins sur tous les éléments SAUF les icônes */
*, *:not(.fas):not(.far):not(.fab):not(.fa-solid):not(.fa-regular):not(.fa-brands) {
    font-family: 'Poppins', sans-serif !important;
}

/* Forcer l'affichage des icônes Font Awesome */
.fas, .far, .fab, .fa-solid, .fa-regular, .fa-brands {
    font-family: "Font Awesome 6 Free", "Font Awesome 6 Brands" !important;
    font-weight: 900 !important;
    -webkit-font-smoothing: antialiased;
    display: inline-block !important;
    font-style: normal !important;
    font-variant: normal !important;
    text-rendering: auto !important;
    line-height: 1 !important;
    visibility: visible !important;
    opacity: 1 !important;
}

/* Global background for all pages */
html, body {
    background-color: #ecf0f1 !important;
}

/* Main content wrapper */
.main-content, #content-wrapper, #content {
    background-color: #ecf0f1 !important;
    min-height: calc(100vh - 112px);
}

/* Content containers */
.content-container, .form-container, .table-container, .stats-container {
    background-color: #ecf0f1 !important;
}

/* Cards and panels */
.card, .stat-card, .panel, .well {
    background-color: #ffffff !important;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* Header */
header {
    background: var(--header-bg);
    color: white;
    padding: 1rem 0;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

header h1 {
    text-align: center;
    margin-bottom: 1rem;
    font-size: 2rem;
    font-weight: 600;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
}

nav ul li {
    margin: 0 1rem;
}

nav ul li a {
    color: white;
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    transition: background-color 0.3s;
    font-weight: 500;
}

nav ul li a,
nav ul li a.active {
    background-color: rgba(255,255,255,0.2);
}

/* Main content */
main {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 1rem;
}

/* Dashboard */
.dashboard h2 {
    margin-bottom: 2rem;
    color: var(--body-text);
    font-size: 1.8rem;
    font-weight: 600;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.stat-card {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: var(--card-shadow);
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s, background-color 0.3s;
}


.stat-card h3 {
    color: var(--text-muted);
    margin-bottom: 1rem;
    font-size: 1.1rem;
    font-weight: 600;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--link-color);
}

.recent-activities {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: var(--card-shadow);
}

.recent-activities h3 {
    margin-bottom: 1.5rem;
    color: var(--body-text);
    font-weight: 600;
}

.activity-list {
    max-height: 300px;
    overflow-y: auto;
}

.activity-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    border-bottom: 1px solid var(--border-color);
    transition: background-color 0.3s;
}


.activity-item:last-child {
    border-bottom: none;
}

.activity-date {
    color: var(--text-muted);
    font-size: 0.9rem;
    min-width: 100px;
}

.activity-description {
    flex: 1;
    margin-left: 1rem;
    color: var(--body-text);
    font-weight: 500;
}

/* Forms */
.form-container {
    background: var(--form-bg);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: var(--card-shadow);
    max-width: 600px;
    margin: 2rem auto;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--body-text);
    font-weight: 600;
    font-size: 0.95rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--input-border);
    border-radius: 5px;
    font-size: 1rem;
    transition: border-color 0.3s;
    background-color: var(--input-bg);
    color: var(--body-text);
    font-weight: 500;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--link-color);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background: var(--btn-primary-bg);
    color: var(--btn-primary-text);
    text-decoration: none;
    border: none;
    border-radius: 5px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.3s, transform 0.2s;
}


.btn-success {
    background: #27ae60;
}


.btn-danger {
    background: #e74c3c;
}


.btn-secondary {
    background: #95a5a6;
}


/* Tables */
.table-container {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: var(--card-shadow);
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
}

table th,
table td {
    padding: 0.75rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    color: var(--body-text);
    font-weight: 500;
}

table th {
    background: var(--table-header-bg);
    font-weight: 700;
    color: var(--table-header-text);
}


/* Actions */
.actions {
    display: flex;
    gap: 0.5rem;
}

.actions .btn {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}

/* Messages */
.success {
    background: var(--success-bg);
    color: var(--success-text);
    padding: 1rem;
    border-radius: 5px;
    margin-bottom: 1rem;
    border: 1px solid var(--success-bg);
}

.error {
    background: var(--error-bg);
    color: var(--error-text);
    padding: 1rem;
    border-radius: 5px;
    margin-bottom: 1rem;
    border: 1px solid var(--error-bg);
}

.warning {
    background: var(--warning-bg);
    color: var(--warning-text);
    padding: 1rem;
    border-radius: 5px;
    margin-bottom: 1rem;
    border: 1px solid var(--warning-bg);
}

/* Footer */
footer {
    background: #2c3e50;
    color: white;
    text-align: center;
    padding: 2rem 0;
    margin-top: 3rem;
}

/* Responsive */
@media (max-width: 768px) {
    nav ul {
        flex-direction: column;
        align-items: center;
    }
    
    nav ul li {
        margin: 0.5rem 0;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .activity-item {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .activity-date {
        margin-bottom: 0.5rem;
    }
    
    .actions {
        flex-direction: column;
    }
}

/* Utility classes */
.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }

.p-1 { padding: 1rem; }
.p-2 { padding: 2rem; }

/* Badges */
.badge {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 0.25rem;
    text-transform: uppercase;
}

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

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

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

.badge-info {
    background-color: #d1ecf1;
    color: #0c5460;
}

[data-theme="dark"] .badge-info {
    background-color: #1e3a5f;
    color: #60a5fa;
}