*{margin:0;padding:0;box-sizing:border-box}html,body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#f5f5f5}body{max-width:750px;margin:0 auto;background-color:#fff;min-height:100vh}#root{min-height:100vh}.page-container{padding:16px;min-height:100vh;background:linear-gradient(180deg,#e8f8f5,#fff)}.page-title{font-size:24px;font-weight:600;color:#1a1a1a;text-align:center;margin-bottom:8px}.page-subtitle{font-size:14px;color:#666;text-align:center;margin-bottom:24px}.card{background:#fff;border-radius:12px;padding:20px;margin-bottom:16px;box-shadow:0 2px 8px #0000000f}.card-title{font-size:16px;font-weight:600;color:#1a1a1a;margin-bottom:16px}.btn-primary{width:100%;height:48px;background:linear-gradient(135deg,#2ec4b6,#26a69a);border:none;border-radius:24px;color:#fff;font-size:16px;font-weight:500;cursor:pointer;transition:all .3s}.btn-primary:active{transform:scale(.98);opacity:.9}.btn-primary:disabled{background:#d9d9d9;cursor:not-allowed}.progress-bar{height:8px;background:#e8e8e8;border-radius:4px;overflow:hidden;margin:16px 0}.progress-bar-fill{height:100%;background:linear-gradient(90deg,#2ec4b6,#26a69a);border-radius:4px;transition:width .3s ease}.option-card{padding:16px;background:#fafafa;border:2px solid #f0f0f0;border-radius:12px;margin-bottom:12px;cursor:pointer;transition:all .2s}.option-card:hover{border-color:#2ec4b6;background:#f0fffd}.option-card.selected{border-color:#2ec4b6;background:#e6f9f7}.option-card .option-text{font-size:15px;color:#1a1a1a;line-height:1.5}.tag{display:inline-block;padding:4px 12px;border-radius:12px;font-size:12px;font-weight:500}.tag-success{background:#e6f7f5;color:#2ec4b6}.tag-warning{background:#fff7e6;color:#fa8c16}.tag-danger{background:#fff1f0;color:#ff4d4f}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.back-button{position:fixed;top:16px;left:16px;width:40px;height:40px;border-radius:50%;background:#ffffffe6;border:none;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 2px 8px #0000001a;z-index:100}