.auth-wrapper { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, #f8f9fa 0%, #ecf0f1 50%, #f0e6f6 100%); padding: 2rem; position: relative; overflow: hidden; }
 .auth-wrapper::before { content: ''; position: absolute; width: 300px; height: 300px; background: rgba(222, 49, 99, 0.06); border-radius: 50%; top: -80px; left: -80px; }
 .auth-wrapper::after { content: ''; position: absolute; width: 200px; height: 200px; background: rgba(52, 152, 219, 0.06); border-radius: 50%; bottom: -60px; right: -60px; }
 .auth-card { width: 100%; max-width: 520px; background: rgba(255, 255, 255, 0.85); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border: 1px solid rgba(255, 255, 255, 0.6); border-radius: 16px; box-shadow: 0 8px 24px rgba(44, 62, 80, 0.12); padding: 2.5rem; position: relative; z-index: 2; }
 .auth-header { text-align: center; margin-bottom: 1.5rem; }
 .auth-header img { height: 42px; margin-bottom: 0.6rem; }
 .auth-header h1 { font-family: 'Playfair Display', serif; font-size: 1.5rem; color: #2c3e50; margin-bottom: 0.2rem; }
 .auth-header p { color: #7f8c8d; font-size: 0.85rem; }
 .auth-error { background: rgba(222, 49, 99, 0.1); color: #DE3163; padding: 0.6rem 0.8rem; border-radius: 8px; margin-bottom: 1rem; font-size: 0.85rem; display: none; }
 .auth-error.show { display: block; }
 .auth-error ul { margin: 0.3rem 0 0 1rem; font-size: 0.8rem; }
 .form-row { display: flex; gap: 0.8rem; }
 .auth-input-group { position: relative; margin-bottom: 1rem; flex: 1; }
 .auth-input-group label { display: block; font-size: 0.8rem; font-weight: 600; color: #2c3e50; margin-bottom: 0.3rem; }
 .auth-input-group i.input-icon { position: absolute; left: 12px; bottom: 13px; color: #7f8c8d; font-size: 0.85rem; pointer-events: none; transition: color 0.3s; }
 .auth-input-group input, .auth-input-group select { width: 100%; padding: 0.75rem 0.75rem 0.75rem 2.3rem; border: 2px solid #ecf0f1; border-radius: 8px; font-size: 0.9rem; font-family: inherit; color: #2c3e50; background: #f8f9fa; transition: border-color 0.3s, box-shadow 0.3s; outline: none; }
 .auth-input-group select { padding-left: 2.3rem; appearance: none; cursor: pointer; }
 .auth-input-group input:focus, .auth-input-group select:focus { border-color: #DE3163; box-shadow: 0 0 0 3px rgba(222, 49, 99, 0.1); background: #fff; }
 .auth-input-group input:focus~i.input-icon, .auth-input-group select:focus~i.input-icon { color: #DE3163; }
 .password-toggle { position: absolute; right: 12px; bottom: 10px; background: none; border: none; color: #7f8c8d; cursor: pointer; }
 .radio-group { margin-bottom: 1rem; }
 .radio-group .radio-label { font-size: 0.8rem; font-weight: 600; color: #2c3e50; margin-bottom: 0.4rem; display: flex; align-items: center; gap: 0.4rem; }
 .radio-group .radio-label i { color: #DE3163; font-size: 0.8rem; }
 .radio-options { display: flex; gap: 0.5rem; }
 .radio-pill { position: relative; }
 .radio-pill input { position: absolute; opacity: 0; width: 0; height: 0; }
 .radio-pill label { display: inline-block; padding: 0.5rem 1rem; border: 2px solid #ecf0f1; border-radius: 50px; font-size: 0.82rem; color: #7f8c8d; cursor: pointer; transition: all 0.3s; background: #f8f9fa; }
 .radio-pill label:hover { border-color: rgba(222, 49, 99, 0.4); color: #DE3163; }
 .radio-pill input:checked+label { background: #DE3163; border-color: #DE3163; color: #fff; box-shadow: 0 3px 10px rgba(222, 49, 99, 0.3); }
 .avatar-preview { text-align: center; margin-bottom: 1rem; display: none; }
 .avatar-preview.show { display: block; }
 .avatar-preview img { width: 64px; height: 64px; border-radius: 50%; object-fit: cover; border: 3px solid #DE3163; box-shadow: 0 4px 12px rgba(222, 49, 99, 0.2); }
 .avatar-preview .initials-avatar { width: 64px; height: 64px; border-radius: 50%; background: #DE3163; color: #fff; display: inline-flex; align-items: center; justify-content: center; font-size: 1.3rem; font-weight: 700; }
 .avatar-preview p { font-size: 0.75rem; color: #7f8c8d; margin-top: 0.3rem; }
 .auth-submit { width: 100%; padding: 0.9rem; background: linear-gradient(135deg, #DE3163, #c0264e); color: #fff; border: none; border-radius: 8px; font-size: 0.95rem; font-weight: 600; cursor: pointer; display: flex; align-items: center; justify-content: center; gap: 0.5rem; transition: transform 0.2s, box-shadow 0.2s; margin-top: 0.3rem; }
 .auth-submit:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(222, 49, 99, 0.35); }
 .auth-submit.loading { opacity: 0.7; pointer-events: none; }
 .auth-submit .spinner { display: none; width: 18px; height: 18px; border: 2px solid rgba(255, 255, 255, 0.3); border-top-color: #fff; border-radius: 50%; animation: spin 0.6s linear infinite; }
 .auth-submit.loading .spinner { display: block; }
 .auth-submit.loading .btn-text { display: none; }
 @keyframes spin { to { transform: rotate(360deg); } }
 .auth-footer { text-align: center; margin-top: 1.2rem; font-size: 0.85rem; color: #7f8c8d; }
 .auth-footer a { color: #DE3163; font-weight: 600; text-decoration: none; }
 .auth-footer a:hover { text-decoration: underline; }
 .reg-hint { font-size: 0.72rem; color: #7f8c8d; margin-top: -0.6rem; margin-bottom: 0.8rem; }
 @media (max-width: 576px) { .auth-card { padding: 1.8rem 1.3rem; } .form-row { flex-direction: column; gap: 0; } }