:root {
    --primary-blue: #2c5282;
    --secondary-blue: #4a90e2;
    --light-gray: #f4f4f9;
    --border-color: #ddd;
    --text-color: #333;
    --white: #fff;
    --sidebar-width: 250px;
    --sidebar-collapsed-width: 50px;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    background-color: var(--light-gray);
    color: var(--text-color);
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: var(--sidebar-collapsed-width);
    background-color: var(--primary-blue);
    color: var(--white);
    transition: width 0.3s ease;
    overflow: hidden;
    z-index: 1000;
}

.sidebar:hover {
    width: var(--sidebar-width);
}

.sidebar-menu {
    list-style: none;
    padding: 0;
    margin: 0;
    width: var(--sidebar-width);
}

.sidebar-menu li {
    padding: 15px 20px;
    transition: background-color 0.3s;
}

.sidebar-menu li:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.sidebar-menu a {
    color: var(--white);
    text-decoration: none;
    display: flex;
    align-items: center;
    white-space: nowrap;
    opacity: 0.8;
}

.sidebar-menu a:hover {
    opacity: 1;
}

.sidebar-menu i {
    width: 20px;
    font-size: 1.2em;
    margin-right: 15px;
    text-align: center;
}

/* Main content */
.main-content {
    flex-grow: 1;
    margin-left: var(--sidebar-collapsed-width);
    margin-right: 0;
    transition: margin-left 0.3s ease;
    padding: 20px;
}

/* Header */
.header {
    background-color: var(--white);
    padding: 20px;
    margin: -20px -20px 20px -20px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.header h1 {
    margin: 0;
    color: var(--primary-blue);
    font-size: 1.8em;
}

/* Search container */
.search-container {
    background-color: var(--white);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.search-container h2 {
    color: var(--primary-blue);
    margin-top: 0;
    margin-bottom: 25px;
    font-size: 1.5em;
}

.search-form {
    display: flex;
    align-items: flex-end;
    gap: 20px;
    margin-bottom: 30px;
}

.search-form .form-group {
    flex: 0 1 auto;
    min-width: 200px;
    margin: 0;
}

.search-form label {
    display: block;
    margin-bottom: 8px;
}

.search-form input[type="date"],
.search-form select {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
}

.search-form button {
    margin-bottom: 1px; /* Pour aligner avec les inputs */
}

/* Buttons */
.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 500;
    font-size: 1em;
    transition: all 0.3s;
    text-align: center;
    display: inline-block;
}

.btn-primary {
    background-color: var(--secondary-blue);
    color: var(--white);
}

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

/* Tables */
.table-container {
    margin: 20px;
    background-color: var(--white);
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    overflow: hidden;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

th {
    background-color: var(--primary-blue);
    color: var(--white);
    font-weight: 500;
}

tr:hover {
    background-color: var(--light-gray);
}

/* User menu */
.user-menu {
    display: flex;
    align-items: center;
    gap: 20px;
}

.user-menu span {
    color: var(--text-color);
    font-size: 0.9em;
}

.logout-btn {
    padding: 8px 16px;
    background-color: transparent;
    border: 1px solid var(--primary-blue);
    color: var(--primary-blue);
    border-radius: 6px;
    text-decoration: none;
    font-size: 0.9em;
    transition: all 0.3s;
}

.logout-btn:hover {
    background-color: var(--primary-blue);
    color: var(--white);
}

/* Responsive design */
@media (max-width: 768px) {
    /* Ajustement du sidebar */
    .sidebar {
        bottom: 0;
        width: 100%;
        height: 60px;
        position: fixed;
        overflow-x: auto;
    }

    .sidebar:hover {
        width: 100%;
    }

    .sidebar-menu {
        display: flex;
        width: auto;
        justify-content: space-around;
    }

    .sidebar-menu li {
        padding: 10px 15px;
        flex: 1;
        text-align: center;
    }

    .sidebar-menu a {
        flex-direction: column;
        font-size: 0.8em;
    }

    .sidebar-menu i {
        margin: 0 0 5px 0;
        font-size: 1.5em;
    }

    /* Ajustement du contenu principal */
    .main-content {
        margin-left: 0;
        margin-bottom: 60px;
        padding: 15px;
    }

    /* Ajustement des formulaires */
    .search-container {
        padding: 15px;
    }

    .search-form {
        flex-direction: column;
        gap: 15px;
    }

    .search-form .form-group {
        width: 100%;
    }

    .search-form button {
        width: 100%;
    }

    /* Ajustement des tableaux */
    .table-container {
        overflow-x: auto;
        margin: 0 -15px;
        padding: 0 15px;
    }

    table {
        min-width: 600px; /* Pour assurer que le tableau reste lisible */
    }

    /* Ajustement des cartes d'information */
    .info-grid {
        grid-template-columns: 1fr;
    }

    .summary-info {
        flex-direction: column;
        gap: 15px;
    }

    .info-item {
        width: 100%;
    }

    /* Ajustement des en-têtes */
    .header {
        padding: 15px;
        margin: -15px -15px 15px -15px;
    }

    .header h1 {
        font-size: 1.5em;
    }

    /* Ajustement des titres */
    .search-container h2 {
        font-size: 1.3em;
        margin-bottom: 20px;
    }

    /* Ajustement des alertes */
    .alert {
        margin: 10px 0;
        padding: 10px;
    }
}

/* Ajustements pour les très petits écrans */
@media (max-width: 375px) {
    .sidebar-menu a {
        font-size: 0.7em;
    }

    .sidebar-menu i {
        font-size: 1.3em;
    }

    .header h1 {
        font-size: 1.3em;
    }
}

/* Ajustements pour l'orientation paysage sur mobile */
@media (max-height: 500px) and (orientation: landscape) {
    .sidebar {
        height: 50px;
    }

    .main-content {
        margin-bottom: 50px;
    }

    .sidebar-menu i {
        font-size: 1.2em;
        margin-bottom: 2px;
    }
}

/* Tabs */
.tabs {
    display: flex;
    gap: 2px;
    margin-bottom: 30px;
    border-bottom: 2px solid var(--border-color);
}

.tab {
    padding: 12px 24px;
    color: var(--text-color);
    text-decoration: none;
    border-radius: 6px 6px 0 0;
    transition: all 0.3s;
    font-weight: 500;
}

.tab:hover {
    background-color: var(--light-gray);
}

.tab.active {
    color: var(--primary-blue);
    background-color: var(--white);
    border: 2px solid var(--border-color);
    border-bottom: 2px solid var(--white);
    margin-bottom: -2px;
}

/* Alert messages */
.alert {
    padding: 15px 20px;
    border-radius: 6px;
    margin: 20px 0;
}

.alert-info {
    background-color: #e3f2fd;
    color: #1565c0;
    border: 1px solid #90caf9;
}

/* Adjust search container for productivite page */
.search-container .search-form {
    max-width: 800px;
    display: grid;
    grid-template-columns: 1fr 1fr auto;
    align-items: end;
    gap: 20px;
}

@media (max-width: 768px) {
    .search-container .search-form {
        grid-template-columns: 1fr;
    }
    
    .tabs {
        flex-direction: column;
        gap: 5px;
        border-bottom: none;
    }
    
    .tab {
        border-radius: 6px;
    }
    
    .tab.active {
        margin-bottom: 0;
        border-bottom: 2px solid var(--border-color);
    }
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: var(--sidebar-collapsed-width);
    right: 0;
    height: 60px;
    background-color: var(--primary-blue);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
    z-index: 900;
    transition: left 0.3s ease;
    color: var(--white);
}

.navbar-title {
    font-size: 1.5em;
    color: var(--white);
    font-weight: 500;
}

.navbar-user {
    display: flex;
    align-items: center;
    gap: 15px;
}

.user-select {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 0.9em;
    color: var(--text-color);
}

/* Adjust main content for fixed navbar */
.main-content {
    margin-top: 60px;
    padding: 20px;
}

/* Login form */
.login-container {
    max-width: 400px;
    margin: 100px auto;
    padding: 30px;
    background-color: var(--white);
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.login-title {
    color: var(--primary-blue);
    text-align: center;
    margin-bottom: 30px;
    font-size: 1.8em;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .navbar {
        left: 0;
    }
    
    .navbar-user {
        flex-direction: column;
        align-items: flex-end;
    }
}

/* Navbar modifications */
.navbar {
    background-color: var(--primary-blue);
    color: var(--white);
}

.navbar-title {
    color: var(--white);
}

/* User dropdown menu */
.user-dropdown {
    position: relative;
    cursor: pointer;
}

.user-icon {
    font-size: 1.5em;
    color: var(--white);
    padding: 8px;
    border-radius: 50%;
    transition: background-color 0.3s;
}

.user-icon:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background-color: var(--white);
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    padding: 8px 0;
    min-width: 200px;
    display: none;
    z-index: 1000;
}

.dropdown-menu.show {
    display: block;
}

.dropdown-item {
    padding: 8px 16px;
    color: var(--text-color);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
}

.dropdown-item:hover {
    background-color: var(--light-gray);
}

.user-info {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 8px;
}

.user-name {
    font-weight: 500;
    color: var(--primary-blue);
}

/* Login page modifications */
.login-container {
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    padding: 2px;
    border-radius: 10px;
}

.login-inner {
    background-color: var(--white);
    border-radius: 8px;
    padding: 30px;
}

.login-title {
    color: var(--primary-blue);
    margin-bottom: 30px;
}

.login-btn {
    background-color: var(--primary-blue);
    color: var(--white);
    width: 100%;
    padding: 12px;
    border: none;
    border-radius: 6px;
    font-size: 1.1em;
    cursor: pointer;
    transition: background-color 0.3s;
}

.login-btn:hover {
    background-color: var(--secondary-blue);
}

/* Results page styles */
.results-header {
    margin-bottom: 30px;
    text-align: center;
}

.results-header h2 {
    color: var(--primary-blue);
    margin-bottom: 10px;
}

.results-header h3 {
    color: var(--text-color);
    font-weight: normal;
    margin: 0;
}

.summary-info {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 30px;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 15px;
}

.info-item i {
    font-size: 1.5em;
    color: var(--primary-blue);
}

.info-content {
    display: flex;
    flex-direction: column;
}

.info-label {
    font-size: 0.9em;
    color: var(--text-color);
}

.info-value {
    font-size: 1.2em;
    font-weight: 500;
    color: var(--primary-blue);
}

.total-row {
    background-color: var(--light-gray);
}

.button-container {
    margin-top: 20px;
    display: flex;
    justify-content: center;
}

.btn-secondary {
    background-color: var(--text-color);
    color: var(--white);
}

.btn-secondary:hover {
    background-color: var(--primary-blue);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .summary-info {
        flex-direction: column;
        align-items: center;
        gap: 20px;
    }
}

/* Search page specific styles */
.search-input-group {
    display: flex;
    gap: 10px;
}

.search-input-group input {
    flex: 1;
}

.commande-details {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.commande-details h3 {
    color: var(--primary-blue);
    margin-bottom: 20px;
}

.commande-details h4 {
    color: var(--text-color);
    margin: 30px 0 20px;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.info-grid .info-item {
    background-color: var(--light-gray);
    padding: 15px;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.info-grid .info-label {
    font-size: 0.9em;
    color: var(--text-color);
}

.info-grid .info-value {
    font-size: 1.2em;
    font-weight: 500;
    color: var(--primary-blue);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .search-input-group {
        flex-direction: column;
    }
    
    .info-grid {
        grid-template-columns: 1fr;
    }
}

/* Loading indicator */
.loading {
    text-align: center;
    padding: 20px;
    color: var(--text-color);
}

.loading::after {
    content: '';
    display: inline-block;
    width: 20px;
    height: 20px;
    margin-left: 10px;
    border: 3px solid var(--border-color);
    border-top-color: var(--primary-blue);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Results container */
.results-container {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

/* Style pour le sélecteur de client */
.form-group select {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background-color: var(--white);
    font-size: 1em;
    color: var(--text-color);
}

/* Style pour la section récapitulative */
.recap-section {
    background-color: var(--light-gray);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 30px;
}

.recap-section h3 {
    color: var(--primary-blue);
    margin-top: 0;
    margin-bottom: 20px;
    font-size: 1.3em;
    border-bottom: 2px solid var(--primary-blue);
    padding-bottom: 10px;
}

.recap-section .table-container {
    margin: 0;
    background-color: var(--white);
}

.recap-section table th {
    background-color: var(--secondary-blue);
}

.recap-section .total-row {
    background-color: #f8f9fa;
    font-weight: bold;
}

/* Responsive pour la section récapitulative */
@media (max-width: 768px) {
    .recap-section {
        padding: 15px;
        margin: 10px -15px;
        border-radius: 0;
    }
    
    .recap-section .table-container {
        margin: 0;
    }
}