:root { color-scheme: dark; --hg: #0e111c; --kasten: #171b2c; --rand: rgba(255,255,255,.1); --text: #f3f5fb; --leise: #a6adc4; --akzent: #ff7a2e; }
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; background:
  radial-gradient(1000px 500px at 10% -10%, #2a1d4a 0%, transparent 60%),
  radial-gradient(800px 500px at 110% 110%, #3a1c12 0%, transparent 55%), var(--hg);
  color: var(--text); font: 500 16px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
.hidden { display: none !important; }
.seite { max-width: 720px; margin: 0 auto; padding: max(20px, env(safe-area-inset-top)) 16px 40px; display: flex; flex-direction: column; gap: 20px; }
.kopf { display: flex; align-items: center; gap: 14px; }
.kopf > div { flex: 1; min-width: 0; }
.kopf h1 { margin: 0; font-size: 2rem; font-weight: 900; letter-spacing: -.02em;
  background: linear-gradient(180deg, #ffe08a, #ff7a2e 70%, #e0441b); -webkit-background-clip: text; background-clip: text; color: transparent; }
.kopf p { margin: 2px 0 0; color: var(--leise); }
.zurueck { width: 46px; height: 46px; flex: 0 0 auto; border-radius: 50%; background: #252b44; border: 1px solid var(--rand); display: grid; place-items: center;
  color: var(--text); text-decoration: none; font-size: 1.9rem; line-height: 1; }
.abmelden { appearance: none; border: 1px solid var(--rand); background: transparent; color: var(--leise); border-radius: 12px; padding: 10px 14px; min-height: 44px; cursor: pointer; font: inherit; }
.abmelden:hover { color: var(--text); background: #252b44; }
.anmeldung { background: var(--kasten); border: 1px solid var(--rand); border-radius: 22px; padding: 24px 20px; display: flex; flex-direction: column; gap: 14px;
  box-shadow: 0 10px 30px rgba(0,0,0,.45); max-width: 440px; width: 100%; margin: 0 auto; }
.anmeldung h2 { margin: 0; font-size: 1.4rem; }
.anmeldung label { display: flex; flex-direction: column; gap: 6px; font-weight: 700; }
.anmeldung input { font: 600 1.05rem system-ui, sans-serif; padding: 13px 14px; border-radius: 12px; border: 2px solid #343b5c; background: #0f1322; color: var(--text); outline: none; }
.anmeldung input:focus { border-color: var(--akzent); }
.leise { color: var(--leise); margin: 0; }
.fehler { color: #ff9aa5; margin: 0; font-weight: 700; }
.knopf { appearance: none; border: 1px solid #ff9a5c; border-radius: 14px; min-height: 52px; font: 800 1.08rem system-ui, sans-serif; color: #fff; cursor: pointer;
  background: linear-gradient(180deg, #ff9148, #ff6a1f); box-shadow: 0 3px 0 #b8430f, 0 8px 22px rgba(255,106,31,.3); }
.knopf:active { transform: translateY(2px); box-shadow: 0 1px 0 #b8430f; }
.knopf:disabled { opacity: .6; }
.spiele { display: flex; flex-direction: column; gap: 14px; }
.spiel { display: flex; align-items: center; gap: 16px; padding: 14px; border-radius: 22px; background: var(--kasten); border: 1px solid var(--rand); text-decoration: none; color: var(--text);
  box-shadow: 0 10px 30px rgba(0,0,0,.4); transition: transform .15s, box-shadow .15s, border-color .15s; }
.spiel:hover { transform: translateY(-3px); border-color: rgba(255,122,46,.5); box-shadow: 0 16px 36px rgba(0,0,0,.5); }
.spiel:active { transform: translateY(1px); }
.spiel:focus-visible { outline: 3px solid #ffb02e; outline-offset: 3px; }
.spiel svg { width: 132px; height: 88px; flex: 0 0 auto; border-radius: 14px; }
.spiel .text { flex: 1; min-width: 0; }
.spiel b { display: block; font-size: 1.3rem; font-weight: 900; }
.spiel span { display: block; color: var(--leise); font-size: .92rem; margin-top: 3px; }
.spiel .pfeil { font-size: 2rem; color: var(--akzent); flex: 0 0 auto; }
@media (max-width: 480px) {
  .spiel { flex-direction: column; text-align: center; }
  .spiel svg { width: 100%; height: auto; }
  .spiel .pfeil { display: none; }
}