*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,sans-serif;background:#f4f6f8;color:#1f2933}header{height:64px;padding:0 28px;display:flex;align-items:center;justify-content:space-between;background:#14213d;color:#fff}header a{color:#fff}main{max-width:1200px;margin:28px auto;padding:0 18px}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:20px}.stats div,.panel,.login-card{background:#fff;border-radius:12px;padding:22px;box-shadow:0 5px 20px #0000000d}.stats b{font-size:28px;display:block}.stats span{color:#64748b}.panel{margin-bottom:20px}.grid-form{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;align-items:end}label{font-weight:600;display:block}input{width:100%;padding:10px;border:1px solid #ccd4dd;border-radius:7px;margin-top:5px}button{border:0;border-radius:7px;background:#c79a4b;color:#fff;padding:11px 16px;font-weight:700;cursor:pointer}.secondary{background:#64748b}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:12px;border-bottom:1px solid #e6eaf0;vertical-align:top}.table-wrap{overflow:auto}.status{padding:4px 8px;border-radius:999px;font-size:12px}.status.active{background:#dcfce7;color:#166534}.status.suspended,.status.revoked{background:#fee2e2;color:#991b1b}.status.expired{background:#fef3c7;color:#92400e}.notice,.alert{padding:14px;border-radius:8px;margin-bottom:18px;background:#e8f3ff}.login-body{min-height:100vh;display:grid;place-items:center}.login-card{width:min(420px,92vw)}code{font-size:13px}@media(max-width:800px){.stats{grid-template-columns:1fr 1fr}.grid-form{grid-template-columns:1fr}}

/* Version 0.2.0 */
.key-line{display:flex;align-items:center;gap:8px;white-space:nowrap}.copy-button,.link-button{background:transparent;color:#8a5b14;padding:4px 7px;border:1px solid #d9b675}.copy-button:hover,.link-button:hover{background:#fff7e8}.link-button{border:0;padding:0;text-decoration:underline}.actions-cell{min-width:300px}.inline-form{display:inline-flex;align-items:center;gap:7px;margin:3px}.extend-form input{width:78px;margin:0;padding:8px}.danger{background:#b42318}.hidden{display:none}.device-row td{background:#f8fafc;padding:0}.device-panel{padding:18px 24px}.device-panel h3{margin-top:0}.device-list{display:grid;gap:10px}.device-card{display:flex;justify-content:space-between;gap:20px;align-items:center;background:#fff;border:1px solid #e2e8f0;border-radius:9px;padding:13px}.device-card>div:last-child{display:flex;gap:10px;align-items:center}.device-inactive{opacity:.65}.notice{position:relative}
@media(max-width:900px){.actions-cell{min-width:240px}.device-card{align-items:flex-start;flex-direction:column}.device-card>div:last-child{flex-wrap:wrap}}

/* Version 0.3.0 – Testphasen */
.stats{grid-template-columns:repeat(6,1fr)}.status.blocked{background:#fee2e2;color:#991b1b}.status.converted{background:#e0e7ff;color:#3730a3}@media(max-width:1100px){.stats{grid-template-columns:repeat(3,1fr)}}