:root{--bg:#0b1220;--card:#0f1a33;--muted:#9fb0d0;--text:#eaf0ff;--primary:#6ea8fe;--primary2:#4c7dff;--danger:#ff5c7a;--border:rgba(255,255,255,.12);--shadow:0 18px 50px rgba(0,0,0,.35)}
*{box-sizing:border-box}html,body{height:100%}
body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,"Apple Color Emoji","Segoe UI Emoji";background:radial-gradient(1200px 600px at 10% 10%,rgba(110,168,254,.18),transparent 60%),radial-gradient(1000px 500px at 90% 0%,rgba(76,125,255,.15),transparent 55%),var(--bg);color:var(--text);line-height:1.45}

a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}

.container{max-width:1100px;margin:0 auto;padding:28px 18px}

.topbar{position:sticky;top:0;z-index:10;background:rgba(11,18,32,.78);backdrop-filter:saturate(160%) blur(10px);border-bottom:1px solid var(--border)}
.topbar-inner{max-width:1100px;margin:0 auto;padding:14px 18px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:.3px}
.brand-badge{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--primary),var(--primary2));box-shadow:var(--shadow)}
.nav{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.nav a{padding:8px 10px;border-radius:10px;border:1px solid transparent}
.nav a:hover{border-color:var(--border);background:rgba(255,255,255,.04)}

.card{background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.03));border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow)}
.card-body{padding:18px}
.card-title{margin:0 0 6px 0;font-size:20px}
.card-subtitle{margin:0;color:var(--muted)}

.grid{display:grid;gap:14px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
@media (max-width:780px){.grid-2{grid-template-columns:1fr}}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 12px;border-radius:12px;border:1px solid var(--border);background:rgba(255,255,255,.04);color:var(--text);cursor:pointer;text-decoration:none}
.btn:hover{background:rgba(255,255,255,.07)}
.btn-primary{border-color:rgba(110,168,254,.35);background:linear-gradient(135deg,rgba(110,168,254,.26),rgba(76,125,255,.18))}
.btn-primary:hover{background:linear-gradient(135deg,rgba(110,168,254,.32),rgba(76,125,255,.22))}
.btn-danger{border-color:rgba(255,92,122,.35);background:rgba(255,92,122,.12)}
.btn-danger:hover{background:rgba(255,92,122,.18)}

.table{width:100%;border-collapse:separate;border-spacing:0;overflow:hidden;border-radius:14px;border:1px solid var(--border)}
.table th,.table td{padding:10px 12px;border-bottom:1px solid var(--border);vertical-align:top}
.table th{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);text-align:left;background:rgba(255,255,255,.04)}
.table tr:last-child td{border-bottom:none}
.table td small{color:var(--muted)}

.form{display:grid;gap:12px}
.field{display:grid;gap:6px}
.label{font-size:12px;color:var(--muted);letter-spacing:.06em;text-transform:uppercase}
.input,select,textarea{width:100%;padding:10px 12px;border-radius:12px;border:1px solid var(--border);background:rgba(255,255,255,.03);color:var(--text);outline:none}
textarea{min-height:90px;resize:vertical}
.input:focus,select:focus,textarea:focus{border-color:rgba(110,168,254,.6);box-shadow:0 0 0 4px rgba(110,168,254,.12)}

.alert{padding:12px 12px;border-radius:14px;border:1px solid var(--border);background:rgba(255,255,255,.04)}
.alert-danger{border-color:rgba(255,92,122,.35);background:rgba(255,92,122,.10)}

.footer{color:var(--muted);font-size:13px;margin-top:18px}
.badge{display:inline-flex;align-items:center;padding:4px 10px;border-radius:999px;border:1px solid var(--border);font-size:12px;color:var(--muted)}