@media (max-width: 968px){.event-layout{grid-template-columns:1fr!important;gap:2rem!important}.registration-card{position:static!important;order:-1}}*{margin:0;padding:0;box-sizing:border-box}:root{--primary-color: #6366f1;--primary-hover: #4f46e5;--secondary-color: #8b5cf6;--success-color: #10b981;--error-color: #ef4444;--warning-color: #f59e0b;--text-primary: #1f2937;--text-secondary: #6b7280;--border-color: #e5e7eb;--bg-primary: #ffffff;--bg-secondary: #f9fafb;--bg-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:var(--bg-secondary);color:var(--text-primary);line-height:1.6}a{color:var(--primary-color);text-decoration:none;transition:color .2s ease}a:hover{color:var(--primary-hover);text-decoration:underline}.form-container{max-width:480px;margin:2rem auto;padding:2.5rem;background:var(--bg-primary);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg)}.form-title{font-size:2rem;font-weight:700;color:var(--text-primary);margin-bottom:.5rem;text-align:center}.form-subtitle{color:var(--text-secondary);text-align:center;margin-bottom:2rem;font-size:.875rem}.form-group{margin-bottom:1.25rem}.form-label{display:block;font-size:.875rem;font-weight:500;color:var(--text-primary);margin-bottom:.5rem}.form-label .required{color:var(--error-color);margin-left:.25rem}.form-input{width:100%;padding:.75rem 1rem;font-size:1rem;border:1px solid var(--border-color);border-radius:var(--radius-md);transition:all .2s ease;background:var(--bg-primary);color:var(--text-primary)}.form-input:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #6366f11a}.form-input:disabled{background:var(--bg-secondary);cursor:not-allowed;opacity:.6}.form-select{width:100%;padding:.75rem 1rem;font-size:1rem;border:1px solid var(--border-color);border-radius:var(--radius-md);background:var(--bg-primary);color:var(--text-primary);cursor:pointer;transition:all .2s ease}.form-select:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #6366f11a}textarea.form-input{resize:vertical;min-height:100px;font-family:inherit}input[type=checkbox]{width:1.125rem;height:1.125rem;cursor:pointer;accent-color:var(--primary-color)}input[type=date]{cursor:pointer}.btn{width:100%;padding:.875rem 1.5rem;font-size:1rem;font-weight:600;border:none;border-radius:var(--radius-md);cursor:pointer;transition:all .2s ease;display:flex;align-items:center;justify-content:center;gap:.5rem}.btn-primary{background:var(--primary-color);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-hover);transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-primary:disabled{opacity:.6;cursor:not-allowed;transform:none}.error-message{background:#fef2f2;border:1px solid #fecaca;color:var(--error-color);padding:.875rem 1rem;border-radius:var(--radius-md);margin-bottom:1.25rem;font-size:.875rem;line-height:1.5}.error-list{margin-top:.5rem;padding-left:1.25rem}.error-list li{margin-top:.25rem}.field-error{color:var(--error-color);font-size:.75rem;margin-top:.25rem;display:block}.form-footer{margin-top:1.5rem;text-align:center;font-size:.875rem;color:var(--text-secondary)}.form-footer a{font-weight:500}.spinner{display:inline-block;width:1rem;height:1rem;border:2px solid rgba(255,255,255,.3);border-radius:50%;border-top-color:#fff;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}