:root{--muted:#78839b;--bg:#f4f6fb}*{font-family:Inter,system-ui,sans-serif}body{margin:0;background:var(--bg);color:#1a2233}.page{animation:fade .25s ease}@keyframes fade{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}.card{background:#fff;border:1px solid #e9ecf3;border-radius:16px;padding:24px;box-shadow:0 1px 3px #141e3c0a;margin-bottom:18px}.btn-primary{background:linear-gradient(135deg,#3b5bdb,#5c7cfa);color:#fff;border:none;padding:11px 20px;border-radius:10px;font-weight:700;font-size:14px;cursor:pointer;box-shadow:0 2px 8px #4c6ef559}.btn-primary:disabled{opacity:.5;cursor:not-allowed;box-shadow:none}.btn-ghost{background:#eef1f7;color:#445;border:none;padding:11px 18px;border-radius:10px;font-weight:600;cursor:pointer}.btn-link{background:none;border:none;color:#3b5bdb;cursor:pointer;font-weight:600;font-size:13px}