:root{--primary-color: #00A0E9;--primary-hover: #0081BC;--card-bg: rgba(30, 30, 30, .85);--text-color: #f0f0f0;--text-muted: #aaaaaa;--input-bg: rgba(0, 0, 0, .3);--input-border: #555;--card-shadow: 0 8px 32px rgba(0, 0, 0, .6)}body{margin:0;font-family:Helvetica Neue,Arial,Hiragino Kaku Gothic ProN,Hiragino Sans,Meiryo,sans-serif;-webkit-font-smoothing:antialiased;color:var(--text-color);min-height:100vh;background-image:linear-gradient(#0009,#000c),url(/background.jpg);background-size:cover;background-position:center;background-attachment:fixed}a{color:var(--primary-color);text-decoration:none}.app-container{max-width:480px;margin:110px auto 40px;background:var(--card-bg);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);padding:40px 30px;border-radius:16px;box-shadow:var(--card-shadow);border:1px solid rgba(255,255,255,.1)}.app-input{display:block;width:100%;padding:16px;margin:8px 0 24px;font-size:16px;border-radius:8px;background:var(--input-bg);border:1px solid var(--input-border);color:#fff;box-sizing:border-box;outline:none;transition:all .2s}.app-input:focus{border-color:var(--primary-color);box-shadow:0 0 0 2px #00a0e94d;background:#00000080}.app-input::placeholder{color:#888}.app-button{width:100%;padding:16px;background:var(--primary-color);color:#fff;border:none;border-radius:8px;font-size:16px;font-weight:700;cursor:pointer;transition:background .3s,transform .1s;box-shadow:0 4px 15px #00a0e94d}.app-button:hover:not(:disabled){background:var(--primary-hover)}.app-button:active:not(:disabled){transform:scale(.98)}.app-button:disabled{background:#444;color:#777;cursor:not-allowed;box-shadow:none}.app-label{display:block;margin-bottom:8px;font-weight:700;color:#ddd;font-size:14px;letter-spacing:.5px}.dev-links{display:flex;justify-content:center;gap:15px;margin-bottom:20px;font-size:12px;background:#ffffff1a;padding:8px;border-radius:6px}