*{margin:0;padding:0;box-sizing:border-box}
:root{--bg:#0f172a;--card:#1e293b;--border:#334155;--text:#e2e8f0;--muted:#94a3b8;--primary:#3b82f6;--primary-hover:#2563eb;--green:#22c55e;--red:#ef4444;--yellow:#eab308;--radius:10px}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;background:var(--bg);color:var(--text);min-height:100vh}
a{color:var(--primary);text-decoration:none}
button{cursor:pointer;border:none;border-radius:8px;padding:10px 20px;font-size:14px;font-weight:600;transition:.2s}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-hover)}
.btn-danger{background:var(--red);color:#fff}
.btn-outline{background:transparent;border:1px solid var(--border);color:var(--text)}
.btn-outline:hover{border-color:var(--primary)}
.btn-sm{padding:6px 14px;font-size:13px}
input,select,textarea{width:100%;padding:10px 14px;background:var(--bg);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:14px;outline:none}
input:focus,select:focus,textarea:focus{border-color:var(--primary)}
label{display:block;margin-bottom:6px;font-size:13px;color:var(--muted);font-weight:600}
.form-group{margin-bottom:16px}
.form-row{display:flex;gap:16px}
.form-row>*{flex:1}
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:24px;margin-bottom:20px}
.grid{display:grid;gap:20px}
.grid-2{grid-template-columns:1fr 1fr}
.grid-3{grid-template-columns:1fr 1fr 1fr}
.grid-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:768px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.form-row{flex-direction:column}}
table{width:100%;border-collapse:collapse}
th{text-align:left;padding:12px;border-bottom:2px solid var(--border);color:var(--muted);font-size:13px;text-transform:uppercase}
td{padding:12px;border-bottom:1px solid var(--border)}
.badge{display:inline-block;padding:4px 10px;border-radius:20px;font-size:12px;font-weight:600}
.badge-green{background:rgba(34,197,94,.15);color:var(--green)}
.badge-yellow{background:rgba(234,179,8,.15);color:var(--yellow)}
.badge-red{background:rgba(239,68,68,.15);color:var(--red)}
.badge-blue{background:rgba(59,130,246,.15);color:var(--primary)}
.stat{text-align:center}
.stat h3{font-size:28px;margin:8px 0}
.stat p{color:var(--muted);font-size:13px}
.navbar{background:var(--card);border-bottom:1px solid var(--border);padding:0 24px;display:flex;align-items:center;justify-content:space-between;height:60px}
.navbar-brand{font-size:20px;font-weight:700;color:#fff}
.navbar-brand span{color:var(--primary)}
.navbar-links{display:flex;gap:8px;align-items:center}
.navbar-links a{padding:8px 16px;border-radius:8px;color:var(--muted);font-size:14px;font-weight:600;transition:.2s}
.navbar-links a:hover,.navbar-links a.active{background:var(--bg);color:var(--text)}
.container{max-width:1200px;margin:0 auto;padding:24px}
.empty{text-align:center;padding:48px;color:var(--muted)}
.empty h3{margin-bottom:8px;color:var(--text)}
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.6);display:flex;align-items:center;justify-content:center;z-index:100}
.modal{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:32px;max-width:600px;width:90%;max-height:90vh;overflow-y:auto}
.modal h2{margin-bottom:20px}
.toast{position:fixed;bottom:24px;right:24px;padding:16px 24px;border-radius:8px;font-weight:600;z-index:200;animation:slideIn .3s}
.toast-ok{background:var(--green);color:#fff}
.toast-err{background:var(--red);color:#fff}
@keyframes slideIn{from{transform:translateX(100%);opacity:0}to{transform:translateX(0);opacity:1}}
.loading{text-align:center;padding:40px;color:var(--muted)}
.spinner{width:32px;height:32px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite;margin:0 auto 12px}
@keyframes spin{to{transform:rotate(360deg)}}