:root{--primary:#335e6a;--secondary:#94c0cd;--accent:#f0855c;--bg-color:#f0f4f8;--card-bg:#fff;--text-main:#1a2a30;--text-muted:#5a7a85}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg-color);color:var(--text-main);justify-content:center;align-items:center;min-height:100vh;padding:24px;font-family:Plus Jakarta Sans,sans-serif;display:flex}.card{background:var(--card-bg);text-align:center;border-top:6px solid var(--primary);border-radius:20px;flex-direction:column;align-items:center;width:100%;max-width:440px;padding:48px 36px;display:flex;box-shadow:0 10px 40px #335e6a14}h1{color:var(--primary);margin-bottom:12px;font-size:26px;font-weight:700}p{color:var(--text-muted);font-size:16px;font-weight:500;line-height:1.6}.success{color:var(--primary)}.error{color:var(--accent)}.muted{color:var(--text-muted);margin-top:16px;font-size:14px}strong{color:var(--primary);font-weight:700}.loader{border:4px solid var(--secondary);border-bottom-color:var(--primary);box-sizing:border-box;border-radius:50%;width:48px;height:48px;margin-bottom:24px;animation:1s linear infinite rotation;display:inline-block}@keyframes rotation{0%{transform:rotate(0)}to{transform:rotate(360deg)}}