:root { --glass: rgba(255, 255, 255, 0.15); --border: rgba(255, 255, 255, 0.25); --ok: #4ade80; --warn: #facc15; --err: #f87171; --text: #f8fafc; --background: #0f172a; --highlight: rgba(255, 255, 255, 0.1); } * { box-sizing: border-box; margin: 0; padding: 0; } body { margin: 0; min-height: 100vh; background: linear-gradient(135deg, #0f172a, #1e293b); font-family: system-ui, -apple-system, sans-serif; display: grid; place-items: center; color: var(--text); padding: 20px; } .card { width: 100%; max-width: 400px; padding: 40px 30px; border-radius: 24px; background: var(--glass); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); border: 1px solid var(--border); box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3); text-align: center; transition: all 0.3s ease; } .card:hover { transform: translateY(-5px); box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4); } h1 { margin: 0 0 30px; font-weight: 600; font-size: 1.8rem; letter-spacing: 0.5px; color: #f8fafc; position: relative; display: inline-block; } h1::after { content: ''; position: absolute; bottom: -8px; left: 50%; transform: translateX(-50%); width: 60px; height: 3px; background: var(--ok); border-radius: 3px; } .metric-container { display: flex; flex-direction: column; gap: 20px; margin: 30px 0; } .metric { display: flex; align-items: center; justify-content: center; gap: 15px; font-size: 1.1rem; padding: 20px; border-radius: 12px; background: var(--highlight); transition: all 0.2s ease; } .metric:hover { background: rgba(255, 255, 255, 0.15); } .metric-value { font-size: 2.2rem; font-weight: 600; margin-left: 8px; } .metric-icon { font-size: 1.5rem; } .status-container { margin-top: 30px; display: flex; flex-direction: column; align-items: center; gap: 8px; } .status { display: flex; align-items: center; font-size: 0.9rem; letter-spacing: 0.5px; opacity: 0.9; } .dot { display: inline-block; width: 12px; height: 12px; border-radius: 50%; margin-right: 10px; background: var(--warn); box-shadow: 0 0 8px currentColor; } .footer { margin-top: 30px; font-size: 0.75rem; opacity: 0.6; letter-spacing: 0.5px; } @media (max-width: 480px) { .card { padding: 30px 20px; } .metric-value { font-size: 2rem; } }