.app{min-height:100vh;background-color:#f5f5f5}.container{max-width:1200px;margin:0 auto;padding:20px}.header{background:#fff;box-shadow:0 1px 3px #0000001a;padding:20px;margin-bottom:20px}.header h1{margin:0;color:#333}.header-nav{display:flex;justify-content:space-between;align-items:center;gap:20px}.nav-links{display:flex;gap:20px;align-items:center}.nav-links a{text-decoration:none;color:#007bff;font-weight:500}.nav-links a:hover{color:#0056b3}.logout-btn{background:#dc3545;color:#fff;border:none;padding:8px 16px;border-radius:4px;cursor:pointer;font-weight:500}.logout-btn:hover{background:#c82333}.form-group{margin-bottom:15px}.form-group label{display:block;margin-bottom:5px;font-weight:500;color:#333}.form-group input,.form-group textarea,.form-group select{width:100%;padding:10px;border:1px solid #ddd;border-radius:4px;font-size:14px;font-family:inherit}.form-group input:focus,.form-group textarea:focus,.form-group select:focus{outline:none;border-color:#007bff;box-shadow:0 0 0 3px #007bff40}.form-group textarea{resize:vertical;min-height:100px}.btn{padding:10px 20px;border:none;border-radius:4px;font-size:14px;font-weight:500;cursor:pointer;transition:background .2s}.btn-primary{background:#007bff;color:#fff}.btn-primary:hover{background:#0056b3}.btn-secondary{background:#6c757d;color:#fff}.btn-secondary:hover{background:#545b62}.btn-success{background:#28a745;color:#fff}.btn-success:hover{background:#218838}.btn-danger{background:#dc3545;color:#fff}.btn-danger:hover{background:#c82333}.btn-group{display:flex;gap:10px;margin-top:15px}.card{background:#fff;border-radius:8px;padding:20px;margin-bottom:20px;box-shadow:0 1px 3px #0000001a}.card h2{margin-top:0;margin-bottom:15px;color:#333}.card p{margin:5px 0;color:#666}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px;margin-bottom:20px}.table{width:100%;border-collapse:collapse;background:#fff;border-radius:8px;overflow:hidden;box-shadow:0 1px 3px #0000001a}.table th{background:#f8f9fa;padding:12px;text-align:left;font-weight:600;color:#333;border-bottom:1px solid #ddd}.table td{padding:12px;border-bottom:1px solid #ddd;color:#666}.table tbody tr:hover{background:#f5f5f5}.error-message{background:#f8d7da;color:#721c24;padding:12px;border-radius:4px;margin-bottom:15px;border:1px solid #f5c6cb}.success-message{background:#d4edda;color:#155724;padding:12px;border-radius:4px;margin-bottom:15px;border:1px solid #c3e6cb}.auth-container{max-width:400px;margin:50px auto;padding:20px}.auth-card{background:#fff;padding:30px;border-radius:8px;box-shadow:0 2px 8px #0000001a}.auth-card h2{text-align:center;margin-bottom:30px;color:#333}.auth-link{text-align:center;margin-top:20px;color:#666}.auth-link a{color:#007bff;text-decoration:none;font-weight:500}.auth-link a:hover{text-decoration:underline}.dashboard-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;margin-bottom:30px}.stat-card{background:#fff;padding:20px;border-radius:8px;box-shadow:0 1px 3px #0000001a;text-align:center}.stat-card .stat-number{font-size:36px;font-weight:700;color:#007bff;margin:10px 0}.stat-card .stat-label{color:#666;font-size:14px}.badge{display:inline-block;padding:4px 12px;border-radius:20px;font-size:12px;font-weight:600}.badge-todo{background:#e2e3e5;color:#383d41}.badge-in-progress{background:#fff3cd;color:#856404}.badge-done{background:#d4edda;color:#155724}.badge-admin{background:#d1ecf1;color:#0c5460}.badge-member{background:#e7e8ea;color:#383d41}