:root{--bg-primary: #0a0a0f;--bg-secondary: #12121a;--bg-card: #1a1a24;--text-primary: #ffffff;--text-secondary: #8b8b9a;--accent: #3b82f6;--accent-glow: rgba(59, 130, 246, .3);--success: #22c55e;--warning: #eab308;--danger: #ef4444;--border: #2a2a3a}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg-primary);color:var(--text-primary);min-height:100vh}.app{max-width:1400px;margin:0 auto;padding:2rem}.header{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem;padding-bottom:1.5rem;border-bottom:1px solid var(--border)}.logo{display:flex;align-items:center;gap:.75rem}.logo h1{font-size:1.75rem;font-weight:700;background:linear-gradient(135deg,#fff,var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent}.status-badge{display:flex;align-items:center;gap:.5rem;padding:.5rem 1rem;background:var(--bg-card);border-radius:2rem;font-size:.875rem}.status-dot{width:8px;height:8px;border-radius:50%;background:var(--success);animation:pulse 2s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.dashboard-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem;margin-bottom:2rem}.card{background:var(--bg-card);border-radius:1rem;padding:1.5rem;border:1px solid var(--border);transition:transform .2s,box-shadow .2s}.card:hover{transform:translateY(-2px);box-shadow:0 8px 30px #0000004d}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.card-title{font-size:.875rem;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em}.card-icon{font-size:1.5rem}.card-value{font-size:2.5rem;font-weight:700;margin-bottom:.25rem}.card-unit{font-size:1rem;color:var(--text-secondary)}.battery-card .card-value{background:linear-gradient(135deg,var(--success),#4ade80);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.battery-bar{height:8px;background:var(--bg-secondary);border-radius:4px;margin-top:1rem;overflow:hidden}.battery-fill{height:100%;background:linear-gradient(90deg,var(--success),#4ade80);border-radius:4px;transition:width .5s ease}.location-card{grid-column:span 2}.map-placeholder{height:200px;background:var(--bg-secondary);border-radius:.5rem;display:flex;align-items:center;justify-content:center;color:var(--text-secondary)}.status-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-top:1rem}.status-item{display:flex;align-items:center;gap:.5rem;font-size:.875rem}.status-indicator{width:10px;height:10px;border-radius:50%}.status-indicator.on{background:var(--success)}.status-indicator.off{background:var(--text-secondary)}.vehicle-selector{margin-bottom:2rem}.vehicle-list{display:flex;gap:1rem;flex-wrap:wrap}.vehicle-btn{padding:.75rem 1.5rem;background:var(--bg-card);border:1px solid var(--border);border-radius:.5rem;color:var(--text-primary);cursor:pointer;transition:all .2s}.vehicle-btn:hover{border-color:var(--accent)}.vehicle-btn.active{background:var(--accent);border-color:var(--accent)}.loading{display:flex;align-items:center;justify-content:center;height:50vh;flex-direction:column;gap:1rem}.spinner{width:40px;height:40px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.no-data{text-align:center;padding:4rem 2rem;color:var(--text-secondary)}.no-data h2{margin-bottom:1rem;color:var(--text-primary)}@media(max-width:768px){.app{padding:1rem}.dashboard-grid{grid-template-columns:1fr}.location-card{grid-column:span 1}.card-value{font-size:2rem}}.App{text-align:center}