body{background:#e2e8f0;justify-content:center;align-items:center;min-height:100vh;margin:0;padding:0;font-family:Arial,sans-serif;display:flex}.form-container{background:#fff;border-radius:14px;width:420px;padding:35px;box-shadow:0 8px 20px #0000001a}.form-title{text-align:center;color:#1e293b;margin-bottom:25px}.input-group,.form-group{margin-bottom:18px}label,.form-label{color:#334155;margin-bottom:6px;font-weight:600;display:block}input{box-sizing:border-box;border:1px solid #cbd5e1;border-radius:8px;outline:none;width:100%;padding:12px;font-size:14px;transition:all .3s}input:focus{border-color:#2563eb}.input-error{border-color:red}.error,.error-text{color:red;margin-top:5px;font-size:13px}.button-group{gap:12px;width:100%;margin-top:25px;display:flex}.button-group button{cursor:pointer;border:none;border-radius:8px;flex:1;padding:12px;font-size:15px;transition:all .3s}.back-btn{color:#fff;background:#94a3b8}.back-btn:hover{background:#64748b}.next-btn,.submit-btn{color:#fff;background:#2563eb}.next-btn:hover,.submit-btn:hover{background:#1d4ed8}.progress-wrapper{margin-bottom:25px}.progress-text{color:#334155;margin-bottom:8px;font-weight:600}.progress-bar-bg{background:#e2e8f0;border-radius:999px;width:100%;height:10px;overflow:hidden}.progress-bar-fill{background:#2563eb;height:100%;transition:width .3s}