/* Modernes, minimalistisches Design */
:root {
--bg: #0f172a; /* slate-900 */
--panel: #111827cc; /* semi-transparent */
--card: #111827; /* slate-900 solid */
--text: #e5e7eb; /* gray-200 */
--muted: #9ca3af; /* gray-400 */
--accent: #60a5fa; /* blue-400 */
--accent-2: #34d399; /* emerald-400 */
--radius: 18px;
--shadow: 0 10px 30px rgba(0,0,0,.35);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,"Helvetica Neue",Arial,sans-serif}
.bg{min-height:100vh;background: radial-gradient(1200px 600px at 20% -10%,#1e293b,transparent),
radial-gradient(1200px 600px at 80% 110%,#1f2937,transparent),
linear-gradient(180deg,#0b1220 0%, #0f172a 100%);}
.center{display:grid;place-items:center;min-height:100vh;padding:24px}
.logo{width:64px;height:64px;opacity:.9}
.logo--sm{width:28px;height:28px;margin-right:10px}
.title{margin:10px 0 0}
.subtitle{color:var(--muted);margin:6px 0 0}
.card{background:var(--panel);backdrop-filter: blur(10px);border:1px solid #ffffff10;border-radius:var(--radius);box-shadow:var(--shadow);}
.card--glass{padding:28px;max-width:460px;width:100%}
.card--hover{transition:transform .2s ease, box-shadow .2s ease;padding:16px;border-radius:var(--radius);background:var(--card)}
.card--hover:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(0,0,0,.4)}
.card__header{text-align:center}
.card__title{font-size:18px;margin:0 0 4px}
.card__body{padding:8px 8px 0}
.card__actions{display:flex;gap:10px;padding:12px 8px 0}
.form{display:grid;gap:12px;margin-top:18px}
.field{display:grid;gap:6px}
.field input{padding:12px 14px;border-radius:12px;border:1px solid #ffffff20;background:#0b1220;color:var(--text);outline:none}
.field input:focus{border-color:var(--accent)}
.btn{appearance:none;border:none;background:linear-gradient(135deg,var(--accent),#7dd3fc);color:#0b1220;font-weight:700;padding:12px 16px;border-radius:14px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px;text-decoration:none;box-shadow:0 6px 18px rgba(96,165,250,.35)}
.btn:hover{filter:brightness(1.05)}
.btn:active{transform:translateY(1px)}
.btn--ghost{background:#0b1220;border:1px solid #ffffff20;color:var(--text);box-shadow:none}
.alert{background:#ef44441a;border:1px solid #ef4444;border-radius:12px;padding:10px 14px;margin:12px 0}
.muted{color:var(--muted)}
.topbar{position:sticky;top:0;display:flex;justify-content:space-between;align-items:center;padding:12px 16px;background:#0b1220d9;border-bottom:1px solid #ffffff17;backdrop-filter: blur(8px);z-index:20}
.topbar .btn{padding:10px 12px;border-radius:12px}
.user{color:var(--muted);margin-right:10px}
.container{max-width:1100px;margin:0 auto;padding:20px}
.page-title{margin:8px 0 18px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px}
code{background:#0b1220;border:1px solid #ffffff14;border-radius:8px;padding:2px 6px}