*{margin:0;padding:0;box-sizing:border-box}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:#f5f5f5;color:#333}.container{max-width:800px;margin:0 auto;padding:2rem}.card{background:#fff;border-radius:8px;padding:2rem;box-shadow:0 2px 4px #0000001a;margin-bottom:1rem}.header{text-align:center;margin-bottom:2rem}.header h1{color:#2c3e50;font-size:2rem;margin-bottom:.5rem}.header p{color:#7f8c8d;font-size:1.1rem}.button{background:#3498db;color:#fff;border:none;padding:1rem 2rem;font-size:1rem;border-radius:4px;cursor:pointer;transition:background .2s;width:100%;margin-bottom:1rem}.button:hover{background:#2980b9}.button-secondary{background:#95a5a6}.button-secondary:hover{background:#7f8c8d}.language-selector{display:flex;gap:1rem;justify-content:center;margin-bottom:2rem}.language-button{background:#fff;border:2px solid #3498db;color:#3498db;padding:.5rem 1.5rem;border-radius:4px;cursor:pointer;transition:all .2s}.language-button:hover{background:#ecf0f1}.language-button.active{background:#3498db;color:#fff}.form-group{margin-bottom:1.5rem}.form-group label{display:block;margin-bottom:.5rem;color:#2c3e50;font-weight:500}.form-group input,.form-group select,.form-group textarea{width:100%;padding:.75rem;border:1px solid #ddd;border-radius:4px;font-size:1rem}.form-group textarea{min-height:100px;resize:vertical}.error{color:#e74c3c;font-size:.875rem;margin-top:.25rem}.info-box{background:#ecf0f1;padding:1rem;border-radius:4px;margin-bottom:1rem}.info-box h3{color:#2c3e50;margin-bottom:.5rem}.info-box p{color:#7f8c8d;line-height:1.6}.loading{text-align:center;padding:2rem}.spinner{border:3px solid #f3f3f3;border-top:3px solid #3498db;border-radius:50%;width:40px;height:40px;animation:spin 1s linear infinite;margin:0 auto}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}