:root { color-scheme: light dark; --bg: #faf6ef; --karte: #fff; --text: #22262b; --grau: #6b7178; --akzent: #d9480f; }
@media (prefers-color-scheme: dark) { :root { --bg: #16181c; --karte: #22252b; --text: #eceef1; --grau: #9aa1a9; --akzent: #ff8a4c; } }
body { margin: 0; min-height: 100vh; display: grid; place-items: center; background: var(--bg); color: var(--text);
       font: 17px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }
main { background: var(--karte); margin: 16px; padding: 32px 28px; border-radius: 20px; max-width: 420px; text-align: center;
       box-shadow: 0 10px 30px rgba(0,0,0,.08); }
.kuchen { font-size: 56px; line-height: 1; } h1 { font-size: 24px; margin: 12px 0 8px; } p { margin: 8px 0; color: var(--grau); }
form { margin: 18px 0 0; text-align: left; } label { display: block; font-weight: 600; margin: 0 0 6px; }
input { width: 100%; box-sizing: border-box; font: inherit; padding: 12px 14px; min-height: 48px; border-radius: 12px;
        border: 1px solid #d8cfbf; background: var(--bg); color: var(--text); }
button { width: 100%; margin-top: 10px; min-height: 48px; border: 0; border-radius: 12px; background: var(--akzent); color: #fff;
         font: inherit; font-weight: 600; cursor: pointer; }
button.zweit { background: transparent; color: var(--text); border: 1px solid #d8cfbf; }
.klein { font-size: 14px; }
hr { border: 0; border-top: 1px solid #e6dccb; margin: 24px 0 6px; }
.meldung { border-radius: 12px; padding: 12px 14px; margin: 14px 0 0; text-align: left; color: var(--text); }
.meldung.ok { background: #e7f5e9; } .meldung.fehler { background: #fdecea; }
@media (prefers-color-scheme: dark) { .meldung.ok { background: #1f3324; } .meldung.fehler { background: #3d2220; } }