:root{--bg: #0f172a;--card: #111827;--text: #e5e7eb;--muted: #9ca3af;--ok: #10b981;--off: #ef4444;--border-color: rgba(255, 255, 255, .08);--search-bg: #0b1220}body.light{--bg: #f3f4f6;--card: #ffffff;--text: #1f2937;--muted: #6b7280;--border-color: rgba(0, 0, 0, .1);--search-bg: #e5e7eb}*{box-sizing:border-box}body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Ubuntu;background:var(--bg);color:var(--text);transition:background .2s,color .2s}.container{max-width:1200px;margin:0 auto;padding:24px}.header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;flex-wrap:wrap;gap:16px}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}.card{background:var(--card);border-radius:16px;padding:16px;box-shadow:0 6px 24px #0000001a;border:1px solid var(--border-color);cursor:pointer;transition:background .2s,border-color .2s}.badge{display:inline-block;padding:4px 10px;border-radius:999px;font-size:12px}.badge.ok{background:#10b98126;color:var(--ok);border:1px solid rgba(16,185,129,.25)}.badge.off{background:#ef444426;color:var(--off);border:1px solid rgba(239,68,68,.25)}.time{color:var(--muted);font-size:12px}.footer{margin-top:20px;color:var(--muted);font-size:12px}.search{padding:10px 14px;border-radius:12px;border:1px solid var(--border-color);background:var(--search-bg);color:var(--text);width:260px;transition:background .2s,border-color .2s}.modal-backdrop{position:fixed;top:0;left:0;width:100%;height:100%;background:#00000080;z-index:10;cursor:pointer}.modal-content{position:fixed;transform:translate(-50%,-50%);background:var(--card);padding:20px;border-radius:16px;box-shadow:0 6px 24px #00000059;border:1px solid var(--border-color);text-align:center;cursor:default}.filters{display:flex;gap:16px;align-items:center}.filters select,.filters input{padding:10px 14px;border-radius:12px;border:1px solid var(--border-color);background:var(--search-bg);color:var(--text);transition:background .2s,border-color .2s}@keyframes pulse{0%{transform:scale(1)}50%{transform:scale(1.05)}to{transform:scale(1)}}.card.inactive:hover{animation:pulse 1s infinite}.logo-container{display:flex;align-items:center;gap:16px}.logo{height:40px}.logo-container h1{font-size:24px}.theme-toggle{cursor:pointer;background:var(--search-bg);border:1px solid var(--border-color);padding:8px;border-radius:999px;display:flex;align-items:center;justify-content:center;font-size:20px;transition:background .2s,border-color .2s}.login-container{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:24px}.login-form{background:var(--card);padding:40px;border-radius:16px;box-shadow:0 6px 24px #0000001a;border:1px solid var(--border-color);text-align:center;max-width:400px;width:100%}.login-form .logo{height:60px;margin-bottom:16px}.login-form h2{font-size:20px;margin-bottom:24px}.input-group{margin-bottom:16px}.input-group input{width:100%;padding:12px 16px;border-radius:12px;border:1px solid var(--border-color);background:var(--search-bg);color:var(--text);font-size:16px}.login-form button{width:100%;padding:12px 16px;border-radius:12px;border:none;background:var(--ok);color:#fff;font-size:16px;cursor:pointer;transition:background .2s}.login-form button:hover{opacity:.9}.error-message{color:var(--off);margin-bottom:16px;font-size:14px}.user-info{display:flex;align-items:center;gap:15px;padding:5px 10px;background-color:#2c2c2c;border-radius:8px;color:#f0f0f0}.logout-button{background-color:#c0392b;color:#fff;border:none;padding:8px 12px;border-radius:5px;cursor:pointer;font-weight:700}.logout-button:hover{background-color:#e74c3c}