:root{--bg:#0a0a0a;--surface:#141414;--surface-hover:#1a1a1a;--border:#2a2a2a;--text:#e0e0e0;--text-dim:#888;--accent:#FF3B30;--accent-green:#00CC66;--accent-blue:#0088FF;--accent-yellow:#FFAA00}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg);color:var(--text);min-height:100vh}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.container{max-width:1200px;margin:0 auto;padding:0 24px}.card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:24px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));grid-gap:16px;gap:16px;margin-bottom:24px}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:20px}.stat-label{font-size:12px;color:var(--text-dim);text-transform:uppercase;letter-spacing:1px;margin-bottom:8px}.stat-value{font-size:28px;font-weight:700;font-family:monospace}.stat-value.green{color:var(--accent-green)}.stat-value.blue{color:var(--accent-blue)}.stat-value.yellow{color:var(--accent-yellow)}.stat-value.red{color:var(--accent)}table{width:100%;border-collapse:collapse}th{text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:1px;color:var(--text-dim)}td,th{padding:12px 16px;border-bottom:1px solid var(--border)}td{font-size:14px}tr:hover td{background:var(--surface-hover)}.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;border-radius:8px;font-size:14px;font-weight:600;border:none;cursor:pointer;transition:opacity .2s}.btn:hover{opacity:.85}.btn-primary{background:var(--accent);color:white}.btn-secondary{background:var(--surface);color:var(--text);border:1px solid var(--border)}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:12px;color:var(--text-dim);text-transform:uppercase;letter-spacing:1px;margin-bottom:6px}.form-group input,.form-group select{width:100%;padding:10px 14px;background:var(--bg);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:14px}.form-group input:focus,.form-group select:focus{outline:none;border-color:var(--accent)}.badge{display:inline-block;padding:2px 10px;border-radius:12px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.5px}.badge-green{background:#0a3320;color:var(--accent-green)}.badge-red{background:#330a0a;color:var(--accent)}.badge-blue{background:#001a33;color:var(--accent-blue)}.badge-yellow{background:#332a00;color:var(--accent-yellow)}.sidebar{width:240px;background:var(--surface);border-right:1px solid var(--border);min-height:100vh;padding:24px 0;position:fixed;left:0;top:0}.sidebar-logo{padding:0 24px 24px;font-size:20px;font-weight:800;color:var(--accent);letter-spacing:2px}.sidebar a{display:block;padding:12px 24px;color:var(--text-dim);font-size:14px;font-weight:500;transition:all .2s}.sidebar a.active,.sidebar a:hover{color:var(--text);background:var(--surface-hover);text-decoration:none}.sidebar a.active{border-left:3px solid var(--accent)}.main-content{margin-left:240px;padding:32px;min-height:100vh}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.page-title{font-size:24px;font-weight:700}.login-container{display:flex;align-items:center;justify-content:center;min-height:100vh;background:linear-gradient(160deg,#fff,#f0f4ff 40%,#ffeaea)}.login-card{width:420px;background:#fff;border:1px solid #e8e8e8;border-radius:20px;padding:44px 40px;box-shadow:0 20px 60px rgba(0,0,0,.08)}.login-card .form-group label{color:#666}.login-card .form-group input{background:#f7f8fc;border:1px solid #e0e0e0;color:#1a1a2e}.login-card .form-group input:focus{border-color:#FF3B30;background:#fff}.login-card .form-group input::placeholder{color:#bbb}.login-card .btn-primary{background:#FF3B30;color:#fff;border-radius:10px;padding:14px 24px;font-size:14px;font-weight:700;letter-spacing:1px}.login-card .btn-primary:hover{background:#e0342a}.login-title{font-size:24px;font-weight:800;color:#FF3B30;text-align:center;margin-bottom:8px;letter-spacing:2px}.login-subtitle{text-align:center;color:#888;font-size:14px;margin-bottom:32px}.login-error{background:#fff0f0;color:#d32f2f;border:1px solid #ffcdd2;padding:10px 14px;border-radius:8px;font-size:13px;margin-bottom:16px}.landing-lang-toggle{display:flex;align-items:center;gap:0;border:1px solid #ddd;border-radius:6px;overflow:hidden}.landing-lang-btn{padding:6px 12px;font-size:12px;font-weight:600;background:transparent;color:#999;border:none;cursor:pointer;transition:all .2s}.landing-lang-btn.active{background:#FF3B30;color:#fff}@media (max-width:768px){.sidebar{display:none}.main-content{margin-left:0}.stats-grid{grid-template-columns:1fr 1fr}}