*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:DM Sans,sans-serif;background:#f1f5f9;color:#0f172a;min-height:100vh}button{font-family:inherit;cursor:pointer}input,select,textarea{font-family:inherit}.card{background:#fff;border:1px solid #e2e8f0;border-radius:14px;padding:20px;margin-bottom:12px}.btn-primary{background:#1e3a8a;color:#fff;border:none;border-radius:10px;padding:10px 18px;font-size:13px;font-weight:700}.btn-secondary{background:#fff;color:#0f172a;border:1px solid #e2e8f0;border-radius:10px;padding:10px 16px;font-size:13px;font-weight:600}.btn-danger{background:#fef2f2;color:#dc2626;border:1px solid #fecaca;border-radius:10px;padding:10px 16px;font-size:13px;font-weight:600}.input{width:100%;padding:10px 12px;border:1px solid #e2e8f0;border-radius:8px;font-size:13px;outline:none;color:#0f172a}.error-box{background:#fef2f2;border:1px solid #fecaca;color:#991b1b;padding:10px 14px;border-radius:10px;font-size:13px;margin-bottom:12px}.success-box{background:#f0fdf4;border:1px solid #86efac;color:#166534;padding:10px 14px;border-radius:10px;font-size:13px;margin-bottom:12px}.page{padding:20px 16px 60px;max-width:800px;margin:0 auto}.page-title{font-size:22px;font-weight:800;color:#0f172a;margin-bottom:4px}.page-sub{font-size:13px;color:#64748b;margin-bottom:20px}