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input:focus{border-color:#007bff;outline:none}.submit-btn{width:100%;padding:12px;background-color:#007bff;color:#fff;border:none;border-radius:6px;font-size:16px;font-weight:700;cursor:pointer;transition:background-color .2s}.submit-btn:disabled{background-color:#ccc;cursor:not-allowed}.submit-btn:hover:not(:disabled){background-color:#0056b3}.auth-msg{color:#d9534f;background:#f9d6d5;padding:10px;border-radius:4px;margin-bottom:15px;font-size:.9rem;text-align:center}.switch-mode{margin-top:20px;text-align:center;font-size:.9rem;color:#555}.switch-mode span{color:#007bff;cursor:pointer;font-weight:700;margin-left:5px;text-decoration:underline}.close-btn{margin-top:15px;background:none;border:none;color:#999;width:100%;cursor:pointer;font-size:.9rem}.close-btn:hover{color:#666}@keyframes slideIn{0%{transform:translateY(-20px);opacity:0}to{transform:translateY(0);opacity:1}}:root{--primary: #007bff;--bg: #f4f6f8;--card-bg: #ffffff;--driver-color: #e3f2fd;--passenger-color: 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