.login-container{padding:2rem;background:#ffffff;border-radius:12px;box-shadow:0 6px 20px rgba(0,0,0,.06);font-family:Segoe UI,Tahoma,sans-serif}.login-title{text-align:center;font-size:1.75rem;font-weight:600;margin-bottom:2rem;color:#111827}.login-form .form-group{margin-bottom:1.25rem}.login-form label{display:block;font-weight:500;margin-bottom:6px;color:#374151}.login-form input{width:100%;padding:10px 12px;border:1px solid #d1d5db;border-radius:8px;font-size:1rem;transition:border-color .2s ease}.login-form input:focus{outline:none;border-color:#2563eb}.btn-submit{background-color:#2563eb;color:#ffffff;padding:10px 20px;border:none;border-radius:8px;font-weight:600;font-size:1rem;cursor:pointer;width:100%;transition:background-color .2s ease}.btn-submit:hover{background-color:#1d4ed8}.register-text{text-align:center;color:#4b5563;font-size:.95rem}.register-link{color:#2563eb;font-weight:600;cursor:pointer;margin-left:4px}.register-link:hover{text-decoration:underline}.phone-input{position:relative;display:flex;align-items:center}.phone-input input{padding-left:48px}.phone-input .prefix{position:absolute;left:12px;color:#6b7280;font-size:1rem;pointer-events:none;-webkit-user-select:none;-moz-user-select:none;user-select:none}.password-input{position:relative;display:flex;align-items:center}.login-form input.error{border-color:#ef4444}.error-text{margin-top:.25rem;display:block}.error-message,.error-text{color:#ef4444;font-size:.875rem}.error-message{text-align:center;margin-bottom:1rem;padding:.75rem;background:#fef2f2;border-radius:6px}.password-input input{padding-right:40px}.show-password{position:absolute;right:12px;background:none;border:none;cursor:pointer;padding:0;font-size:1.25rem;color:#6b7280;transition:color .2s ease}.show-password:hover{color:#374151}