*{margin:0;padding:0;box-sizing:border-box}:root{--primary: #ff6b35;--primary-light: #fff0e8;--secondary: #2d3436;--bg: #f8f9fa;--card: #ffffff;--text: #2d3436;--text-muted: #636e72;--border: #dfe6e9;--success: #00b894;--shadow: 0 2px 8px rgba(0, 0, 0, .08);--radius: 12px}html,body{font-family:-apple-system,BlinkMacSystemFont,Hiragino Sans,Yu Gothic,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;overflow-x:hidden}button{font-family:inherit;cursor:pointer;border:none;background:none}a{color:inherit;text-decoration:none}.container{max-width:480px;margin:0 auto;padding:16px 16px 80px}.page-title{font-size:20px;font-weight:700;margin-bottom:16px}.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px;margin-bottom:12px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 24px;border-radius:8px;font-size:15px;font-weight:600;transition:opacity 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