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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
}

/* Écran de connexion */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    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: 400px;
    animation: slideIn 0.5s ease-out;
}

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

.login-box h1 {
    text-align: center;
    color: #333;
    margin-bottom: 30px;
    font-size: 28px;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: #555;
    font-weight: 500;
}

.form-group input {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 16px;
    transition: border-color 0.3s;
}

.form-group input:focus {
    outline: none;
    border-color: #667eea;
}

.btn-primary {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(102, 126, 234, 0.4);
}

.btn-primary:active {
    transform: translateY(0);
}

.error-message {
    margin-top: 15px;
    padding: 10px;
    background: #fee;
    color: #c33;
    border-radius: 6px;
    text-align: center;
    font-size: 14px;
    display: none;
}

.error-message.show {
    display: block;
}

.login-info {
    margin-top: 25px;
    padding: 15px;
    background: #f5f5f5;
    border-radius: 8px;
    font-size: 14px;
    color: #666;
}

.login-info code {
    background: #e0e0e0;
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
}

/* Application principale */
.app-container {
    min-height: 100vh;
    background: #f5f7fa;
}

.app-header {
    background: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 20px 30px;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    max-width: 1800px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.app-header h1 {
    color: #333;
    font-size: 24px;
}

.header-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.btn-secondary, .btn-warning, .btn-logout {
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-secondary {
    background: #4CAF50;
    color: white;
}

.btn-secondary:hover {
    background: #45a049;
    transform: translateY(-2px);
}

.btn-warning {
    background: #ff9800;
    color: white;
}

.btn-warning:hover {
    background: #e68900;
    transform: translateY(-2px);
}

.btn-logout {
    background: #f44336;
    color: white;
}

.btn-logout:hover {
    background: #da190b;
    transform: translateY(-2px);
}

.main-content {
    max-width: 1800px;
    margin: 0 auto;
    padding: 30px;
}

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

.stat-card {
    background: white;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.stat-label {
    color: #666;
    font-size: 14px;
    font-weight: 500;
}

.stat-value {
    color: #333;
    font-size: 32px;
    font-weight: 700;
}

.filters-bar {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.search-bar input {
    width: 100%;
    padding: 15px 20px;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    font-size: 16px;
    transition: border-color 0.3s;
}

.search-bar input:focus {
    outline: none;
    border-color: #667eea;
}

.department-filter {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.department-filter label {
    font-size: 14px;
    font-weight: 600;
    color: #555;
}

.department-filter select {
    padding: 15px 20px;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    font-size: 16px;
    background: white;
    cursor: pointer;
    transition: border-color 0.3s;
}

.department-filter select:focus {
    outline: none;
    border-color: #667eea;
}

.department-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 15px 20px;
    font-weight: 700;
    font-size: 16px;
    text-align: left;
}

.department-header.sticky {
    position: sticky;
    top: 0;
    z-index: 10;
}

.table-container {
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 1200px;
}

thead {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

th {
    padding: 15px 10px;
    text-align: left;
    font-weight: 600;
    font-size: 14px;
}

.col-info {
    width: 30%;
    min-width: 250px;
}

.col-phone {
    width: 12%;
    min-width: 120px;
}

.col-checkbox {
    width: 3%;
    min-width: 40px;
    text-align: center;
}

.col-cycles {
    width: 8%;
    min-width: 80px;
    text-align: center;
}

.col-actions {
    width: 10%;
    min-width: 100px;
    text-align: center;
}

.checkbox-header th {
    text-align: center;
    padding: 10px 5px;
    font-size: 13px;
}

tbody tr {
    border-bottom: 1px solid #e0e0e0;
    transition: background-color 0.2s;
}

tbody tr:hover {
    background-color: #f8f9fa;
}

tbody tr.completed-cycle {
    background-color: #e8f5e9;
}

td {
    padding: 15px 10px;
    font-size: 14px;
}

.client-info {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.client-name {
    font-weight: 600;
    color: #333;
    font-size: 15px;
}

.client-address {
    color: #666;
    font-size: 13px;
}

.client-city {
    color: #888;
    font-size: 13px;
}

.phone-link {
    display: inline-block;
    padding: 8px 15px;
    background: #4CAF50;
    color: white;
    text-decoration: none;
    border-radius: 6px;
    font-weight: 500;
    transition: all 0.2s;
    text-align: center;
}

.phone-link:hover {
    background: #45a049;
    transform: scale(1.05);
}

.checkbox-cell {
    text-align: center;
}

.checkbox-cell input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: #667eea;
}

.cycles-badge {
    display: inline-block;
    padding: 6px 12px;
    background: #667eea;
    color: white;
    border-radius: 20px;
    font-weight: 600;
    font-size: 16px;
}

.cycles-badge.zero {
    background: #ccc;
}

.btn-reset {
    padding: 8px 16px;
    background: #ff9800;
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-reset:hover {
    background: #e68900;
    transform: scale(1.05);
}

.btn-reset:disabled {
    background: #ccc;
    cursor: not-allowed;
    transform: none;
}

/* Responsive */
@media (max-width: 768px) {
    .app-header h1 {
        font-size: 20px;
    }
    
    .header-content {
        flex-direction: column;
        align-items: stretch;
    }
    
    .header-actions {
        justify-content: stretch;
    }
    
    .header-actions button {
        flex: 1;
    }
    
    .main-content {
        padding: 15px;
    }
    
    .stats-bar {
        grid-template-columns: 1fr;
    }
    
    .filters-bar {
        grid-template-columns: 1fr;
    }
    
    .table-container {
        border-radius: 8px;
    }
}

/* Animation de chargement */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.loading {
    animation: pulse 1.5s ease-in-out infinite;
}