/* Reset et styles de base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #1DA287;
    --secondary-color: #313131;
    --dark: #1a1a1a;
    --gray-900: #2a2a2a;
    --gray-800: #3a3a3a;
    --gray-700: #4a4a4a;
    --gray-600: #6a6a6a;
    --gray-500: #8a8a8a;
    --gray-400: #aaaaaa;
    --gray-300: #cccccc;
    --gray-200: #e5e5e5;
    --gray-100: #f5f5f5;
    --white: #ffffff;
    --success-color: #1DA287;
    --danger-color: #D22046;
    --warning-color: #f39c12;
    --info-color: #3498db;
}

body {
    font-family: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--dark);
    background-color: var(--gray-100);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    max-width: 95vw;
    margin: 0 auto;
    padding: 0 20px;
}

.header .container {
    max-width: 100%;
}

/* Header */
.header {
    background-color: var(--white);
    border-bottom: 1px solid var(--gray-200);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 70px;
    gap: 30px;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-image {
    width: 200px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-image img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.logo a {
    color: var(--dark);
    text-decoration: none;
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}

/* Navigation */
.nav {
    flex: 1;
    display: none;
}

.nav ul {
    list-style: none;
    display: flex;
    gap: 4px;
    justify-content: center;
}

.nav a {
    color: var(--gray-700);
    text-decoration: none;
    padding: 10px 16px;
    border-radius: 8px;
    transition: all 0.2s ease;
    font-weight: 500;
    font-size: 0.95rem;
}

.nav a:hover {
    background-color: var(--gray-100);
    color: var(--dark);
}

.nav a.active {
    background-color: var(--primary-color);
    color: var(--white);
}

/* User Menu */
.user-menu {
    display: flex;
    align-items: center;
    gap: 16px;
}

.user-info {
    display: none;
    text-align: right;
}

.user-name {
    font-weight: 600;
    color: var(--dark);
    font-size: 0.95rem;
    display: block;
}

.user-role {
    color: var(--gray-600);
    font-size: 0.8rem;
    font-weight: 400;
}

.btn-logout {
    background-color: var(--gray-800);
    color: var(--white);
    padding: 10px 20px;
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.2s ease;
    font-weight: 500;
    font-size: 0.9rem;
}

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

/* Menu mobile */
.mobile-menu-btn {
    display: flex;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 8px;
    background: none;
    border: none;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background-color: var(--dark);
    transition: all 0.3s ease;
    border-radius: 2px;
}

.mobile-nav {
    display: none;
    background-color: var(--white);
    border-top: 1px solid var(--gray-200);
    padding: 20px;
}

.mobile-nav.active {
    display: block;
}

.mobile-nav ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.mobile-nav a {
    color: var(--gray-700);
    text-decoration: none;
    padding: 12px 16px;
    border-radius: 8px;
    display: block;
    transition: all 0.2s ease;
    font-weight: 500;
}

.mobile-nav a:hover {
    background-color: var(--gray-100);
    color: var(--dark);
}

/* Messages flash / Alertes */
.alert {
    padding: 16px 20px;
    margin: 20px auto;
    border-radius: 12px;
    max-width: 1500px;
    animation: slideDown 0.3s ease-out;
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 500;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeOut {
    from {
        opacity: 1;
        transform: translateY(0);
    }
    to {
        opacity: 0;
        transform: translateY(-10px);
    }
}

.alert.fade-out {
    animation: fadeOut 0.3s ease-out forwards;
}

.alert-success {
    background-color: #d4f4e8;
    color: #0d5c3d;
    border: 1px solid var(--success-color);
}

.alert-error {
    background-color: #fde8ec;
    color: #8c1430;
    border: 1px solid var(--danger-color);
}

.alert-warning {
    background-color: #fff3cd;
    color: #856404;
    border: 1px solid var(--warning-color);
}

.alert-info {
    background-color: #d9edf7;
    color: #31708f;
    border: 1px solid var(--info-color);
}

/* Contenu principal */
.main-content {
    flex: 1;
    padding: 30px 0;
}

/* Page de connexion */
.auth-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

.auth-box {
    background: var(--white);
    border-radius: 16px;
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.08);
    padding: 40px;
    width: 100%;
    max-width: 450px;
}

.auth-header {
    text-align: center;
    margin-bottom: 30px;
}

.auth-header h1 {
    color: var(--dark);
    margin-bottom: 10px;
    font-size: 2rem;
    font-weight: 600;
}

.auth-header p {
    color: var(--gray-600);
    font-size: 0.95rem;
}

/* Formulaires */
.auth-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-weight: 500;
    color: var(--dark);
    font-size: 0.95rem;
}

.form-control {
    padding: 12px 15px;
    border: 1px solid var(--gray-300);
    border-radius: 8px;
    font-size: 1rem;
    font-family: 'Outfit', sans-serif;
    transition: all 0.2s ease;
    background-color: var(--white);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(29, 162, 135, 0.1);
}

.form-control.is-invalid {
    border-color: var(--danger-color);
}

.form-control.is-invalid:focus {
    box-shadow: 0 0 0 3px rgba(210, 32, 70, 0.1);
}

.error-message {
    color: var(--danger-color);
    font-size: 0.85rem;
    margin-top: 5px;
}

/* Boutons */
.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    display: inline-block;
    text-align: center;
    font-family: 'Outfit', sans-serif;
}

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

.btn-primary:hover {
    background-color: #188f78;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(29, 162, 135, 0.3);
}

.btn-block {
    width: 100%;
    display: block;
}

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

.btn-success:hover {
    background-color: #188f78;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(29, 162, 135, 0.3);
}

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

.btn-danger:hover {
    background-color: #b71c3b;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(210, 32, 70, 0.3);
}

.btn-secondary {
    background-color: var(--gray-600);
    color: var(--white);
}

.btn-secondary:hover {
    background-color: var(--gray-700);
    transform: translateY(-2px);
}

/* Liens */
.link {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s;
    font-weight: 500;
}

.link:hover {
    color: #188f78;
    text-decoration: underline;
}

.form-footer {
    text-align: center;
    margin-top: 10px;
}

/* Footer */
.footer {
    background-color: var(--white);
    border-top: 1px solid var(--gray-200);
    padding: 30px 0;
    margin-top: auto;
}

.footer p {
    text-align: center;
    color: var(--gray-600);
    font-size: 0.9rem;
}

/* Tableaux */
.table {
    width: 100%;
    border-collapse: collapse;
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.table th,
.table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid var(--gray-200);
}

.table th {
    background-color: var(--gray-100);
    font-weight: 600;
    color: var(--dark);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.table tbody tr {
    transition: background-color 0.2s ease;
}

.table tbody tr:hover {
    background-color: var(--gray-100);
}

.table tbody tr:last-child td {
    border-bottom: none;
}

/* Cards */
.card {
    background: var(--white);
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    margin-bottom: 20px;
}

.card-header {
    border-bottom: 1px solid var(--gray-200);
    padding-bottom: 15px;
    margin-bottom: 15px;
}

.card-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--dark);
}

/* Badges */
.badge {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.badge-success {
    background-color: #d4f4e8;
    color: #0d5c3d;
}

.badge-warning {
    background-color: #fff3cd;
    color: #856404;
}

.badge-danger {
    background-color: #fde8ec;
    color: #8c1430;
}

.badge-info {
    background-color: #d9edf7;
    color: #31708f;
}

/* Responsive - Tablet */
@media (min-width: 768px) {
    .mobile-menu-btn {
        display: none;
    }

    .nav {
        display: block;
    }

    .user-info {
        display: block;
    }

    .auth-box {
        padding: 50px;
    }
}

/* Responsive - Desktop */
@media (min-width: 1024px) {
    .container {
        padding: 0 40px;
    }

    .header-content {
        min-height: 80px;
    }

    .logo-image {
        width: 200px;
        height: 60px;
    }

    .main-content {
        padding: 40px 0;
    }
}

/* Responsive - Mobile */
@media (max-width: 767px) {
    .auth-box {
        padding: 30px 20px;
    }
    
    .auth-header h1 {
        font-size: 1.75rem;
    }
}