:root{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.5;font-weight:400;--highlight-color: #F18805;--secondary-color: #6A7B76;--offwhite-color: #E0E2DB;--text-primary: #213547;--text-secondary: #666;--background: #f5f5f5;--surface: #fff;--border: #e0e0e0;--error: #ef4444;--success: #10b981;--warning: #f59e0b}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--background);color:var(--text-primary);padding:20px}.container{max-width:1400px;margin:0 auto}button{background:var(--highlight-color);color:#fff;border:none;padding:10px 20px;border-radius:4px;cursor:pointer;font-size:14px;transition:opacity .2s;font-family:inherit}button:hover{opacity:.9}button:disabled{background:#d1d5db;cursor:not-allowed;opacity:.6}button.back-button{background:var(--secondary-color)}button.back-button:hover{opacity:.9}.spinner{width:50px;height:50px;border:4px solid var(--offwhite-color);border-top-color:var(--highlight-color);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}