/* assets/css/admin.css */
:root{--blue:#0a84ff;--border:#e5e5e5;--text:#111827;--bg:#fff}
*{box-sizing:border-box}
body{font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--text);background:#f4f6f9;margin:0}
.container{width:min(1100px,92%);margin-inline:auto}

.admin-topbar{background:#0a84ff;color:#fff}
.admin-topbar .container{display:flex;justify-content:flex-end;gap:12px;padding:10px 0}
.admin-topbar a{color:#fff;text-decoration:none;margin:0 6px}
.admin-topbar a.active{text-decoration:underline}

.card{background:#fff;border:1px solid var(--border);border-radius:16px;padding:16px;margin:16px 0;box-shadow:0 4px 16px rgba(0,0,0,.05)}
.grid-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.link-card{display:block;color:inherit;text-decoration:none}

.table{width:100%;border-collapse:collapse}
.table th,.table td{border:1px solid var(--border);padding:8px;text-align:left}
.table th{background:#f2f6ff}

.btn{display:inline-block;background:var(--blue);color:#fff;border:1px solid transparent;padding:8px 12px;border-radius:10px;cursor:pointer}
.btn--outline{background:transparent;border-color:var(--blue);color:var(--blue)}

.alert{padding:10px;border-radius:10px;margin:10px 0}
.alert-ok{background:#e7f5ff;border:1px solid #b3e0ff}
.alert-error{background:#ffe7e7;border:1px solid #ffc5c5}

.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}
.form-grid textarea{grid-column:1/-1}
.check{display:flex;align-items:center;gap:8px}

.admin-auth{display:grid;place-items:center;min-height:100vh;background:linear-gradient(180deg,#e8f1ff,#ffffff)}
.auth-card{width:min(420px,92%)}
.auth-card h1{margin-top:0}
.auth-card label{display:grid;gap:6px;margin:6px 0}
.auth-card input{padding:8px;border:1px solid var(--border);border-radius:8px}