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

:root {
    --primary: #1e3a8a;
    --primary-dark: #1e40af;
    --secondary: #3b82f6;
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-900: #111827;
}

body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
    min-height: 100vh;
    color: var(--gray-900);
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

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

.login-box {
    background: white;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    width: 100%;
    max-width: 450px;
    animation: slideUp 0.5s ease-out;
}

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

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

.login-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border-radius: 50%;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
}

.login-title {
    font-size: 32px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 10px;
}

.login-subtitle {
    color: var(--gray-600);
    font-size: 15px;
}

.login-footer {
    margin-top: 25px;
    text-align: center;
    font-size: 13px;
    color: var(--gray-600);
}

.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--gray-700);
    font-size: 14px;
}

.form-input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--gray-200);
    border-radius: 10px;
    font-size: 16px;
    transition: all 0.3s;
    font-family: 'Inter', sans-serif;
}

.form-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.1);
}

.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 10px;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    justify-content: center;
    font-family: 'Inter', sans-serif;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: white;
    width: 100%;
    padding: 14px;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(30, 58, 138, 0.4);
}

.btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.btn-secondary {
    background: white;
    border: 2px solid var(--primary);
    color: var(--primary);
}

.btn-secondary:hover {
    background: var(--gray-50);
}

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

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

.btn-sm {
    padding: 8px 16px;
    font-size: 14px;
}

.btn-loader {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Application principale */
.app-container {
    display: none;
    background: var(--gray-50);
    min-height: 100vh;
}

.app-container.active {
    display: block;
}

.header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: white;
    padding: 20px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 15px;
}

.header-icon {
    width: 50px;
    height: 50px;
    background: rgba(255,255,255,0.2);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    backdrop-filter: blur(10px);
}

.header-title {
    font-size: 28px;
    font-weight: 800;
}

.header-subtitle {
    font-size: 14px;
    opacity: 0.9;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

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

.user-name {
    font-weight: 600;
    font-size: 16px;
}

.user-role {
    font-size: 14px;
    opacity: 0.9;
}

.badge {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.badge-superadmin {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: white;
}

.badge-admin {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
}

.badge-user {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    color: white;
}

/* Navigation */
.nav {
    background: white;
    padding: 15px;
    margin: 20px auto;
    max-width: 1400px;
    border-radius: 15px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.nav-items {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.nav-item {
    padding: 10px 20px;
    border-radius: 10px;
    background: transparent;
    border: none;
    font-weight: 600;
    color: var(--gray-700);
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: 'Inter', sans-serif;
}

.nav-item:hover {
    background: var(--gray-100);
}

.nav-item.active {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(30, 58, 138, 0.3);
}

/* Loader global */
.global-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255,255,255,0.9);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--gray-200);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* Contenu */
.content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

.view {
    display: none;
    animation: fadeIn 0.3s ease-out;
}

.view.active {
    display: block;
}

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

.card {
    background: white;
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    margin-bottom: 20px;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 15px;
}

.card-title {
    font-size: 24px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* KPI Cards */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

.kpi-card {
    background: white;
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    border-left: 4px solid;
}

.kpi-card.purple { border-left-color: var(--primary); }
.kpi-card.green { border-left-color: var(--success); }
.kpi-card.orange { border-left-color: var(--warning); }
.kpi-card.blue { border-left-color: var(--secondary); }

.kpi-label {
    font-size: 14px;
    color: var(--gray-600);
    font-weight: 600;
    margin-bottom: 10px;
}

.kpi-value {
    font-size: 36px;
    font-weight: 800;
    color: var(--gray-900);
}

.kpi-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-top: 10px;
}

.kpi-icon.purple { background: rgba(30, 58, 138, 0.1); color: var(--primary); }
.kpi-icon.green { background: rgba(16, 185, 129, 0.1); color: var(--success); }
.kpi-icon.orange { background: rgba(245, 158, 11, 0.1); color: var(--warning); }

/* Table */
.table {
    width: 100%;
    border-collapse: collapse;
    overflow-x: auto;
    display: block;
}

.table thead {
    background: var(--gray-50);
    display: table;
    width: 100%;
    table-layout: fixed;
}

.table tbody {
    display: table;
    width: 100%;
    table-layout: fixed;
}

.table th {
    padding: 12px;
    text-align: left;
    font-weight: 600;
    font-size: 14px;
    color: var(--gray-700);
}

.table td {
    padding: 12px;
    border-bottom: 1px solid var(--gray-200);
}

.table tbody tr:hover {
    background: var(--gray-50);
}

/* Form */
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.form-actions {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}

/* Progress Bar */
.progress {
    width: 100%;
    height: 10px;
    background: var(--gray-200);
    border-radius: 10px;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--primary) 0%, var(--secondary) 100%);
    transition: width 0.3s ease;
}

/* Alert */
.alert {
    padding: 15px 20px;
    border-radius: 10px;
    margin-bottom: 20px;
    font-weight: 500;
}

.alert-success {
    background: #d1fae5;
    color: #065f46;
    border-left: 4px solid var(--success);
}

.alert-danger {
    background: #fee2e2;
    color: #991b1b;
    border-left: 4px solid var(--danger);
}

.alert-info {
    background: #dbeafe;
    color: #1e40af;
    border-left: 4px solid var(--secondary);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: white;
    padding: 30px;
    border-radius: 15px;
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    animation: modalSlide 0.3s ease-out;
}

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

.modal-header {
    margin-bottom: 20px;
}

.modal-title {
    font-size: 24px;
    font-weight: 700;
}

.close-modal {
    float: right;
    font-size: 28px;
    cursor: pointer;
    color: var(--gray-600);
    line-height: 1;
}

.close-modal:hover {
    color: var(--danger);
}

/* Status badges */
.status {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    display: inline-block;
}

.status-validated {
    background: #d1fae5;
    color: #065f46;
}

.status-pending {
    background: #fed7aa;
    color: #92400e;
}

.status-rejected {
    background: #fee2e2;
    color: #991b1b;
}

/* Liste des événements */
.event-list {
    display: grid;
    gap: 15px;
}

.event-item {
    padding: 20px;
    background: linear-gradient(135deg, rgba(30, 58, 138, 0.05) 0%, rgba(59, 130, 246, 0.05) 100%);
    border-left: 4px solid var(--primary);
    border-radius: 10px;
}

.event-title {
    font-weight: 700;
    font-size: 18px;
    margin-bottom: 8px;
}

.event-meta {
    font-size: 14px;
    color: var(--gray-600);
    margin-bottom: 8px;
}

.event-description {
    font-size: 14px;
    color: var(--gray-700);
}

/* Créneaux */
.creneau-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.creneau-card {
    background: white;
    padding: 20px;
    border-radius: 10px;
    border-left: 4px solid var(--primary);
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.creneau-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: 15px;
}

.creneau-title {
    font-weight: 700;
    font-size: 16px;
}

.creneau-time {
    font-size: 14px;
    color: var(--gray-600);
    margin-bottom: 10px;
}

.creneau-capacity {
    font-size: 12px;
    color: var(--gray-600);
    margin-bottom: 5px;
}

.permissions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 15px;
    margin-top: 15px;
}

.permission-item {
    display: flex;
    align-items: center;
    gap: 10px;
}

.permission-item input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.permission-item label {
    cursor: pointer;
    font-size: 14px;
}

.hidden {
    display: none !important;
}

/* Responsive */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        text-align: center;
    }

    .user-info {
        text-align: center;
    }

    .nav-items {
        flex-direction: column;
    }

    .nav-item {
        width: 100%;
    }

    .kpi-grid {
        grid-template-columns: 1fr;
    }

    .form-grid {
        grid-template-columns: 1fr;
    }

    .card-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .table {
        font-size: 14px;
    }

    .table th, .table td {
        padding: 8px;
    }
}