*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:#0f1117;color:#f5f7fa}button,input{font:inherit}.app{max-width:900px;margin:0 auto;padding:48px 24px}.header{display:flex;justify-content:space-between;align-items:flex-start;gap:24px;margin-bottom:48px}h1{margin:0;font-size:36px;letter-spacing:-1px}.subtitle{margin:8px 0 0;color:#8d95a5}.connection{display:flex;align-items:center;gap:8px;padding:8px 14px;border-radius:999px;background:#191d27;font-size:14px}.dot{width:8px;height:8px;border-radius:50%;background:#888}.connection.connected .dot{background:#35d07f}.connection.connecting .dot{background:#f5c451}.connection.disconnected .dot,.connection.error .dot{background:#f05d5e}.section-header{display:flex;align-items:center;gap:12px;margin-bottom:16px}.section-header h2{margin:0;font-size:20px}.section-header span{display:flex;align-items:center;justify-content:center;min-width:24px;height:24px;padding:0 7px;border-radius:999px;background:#292f3d;color:#b9c0cd;font-size:12px}.notification-list{display:flex;flex-direction:column;gap:12px}.notification{display:flex;gap:16px;padding:20px;border:1px solid #292e39;border-radius:12px;background:#171a22}.notification-icon{display:flex;align-items:center;justify-content:center;width:44px;height:44px;flex-shrink:0;border-radius:10px;background:#242b3a;font-size:20px}.notification-content{min-width:0}.notification h3{margin:0 0 6px;font-size:16px}.notification p{margin:0 0 10px;color:#c1c7d2}.repository{display:inline-block;padding:4px 8px;border-radius:5px;background:#222735;color:#aeb7c7;font-family:monospace;font-size:12px}.sender{margin-top:8px;color:#858d9d;font-size:13px}.notification time{display:block;margin-top:10px;color:#697181;font-size:12px}.empty{padding:80px 20px;border:1px dashed #303644;border-radius:12px;text-align:center}.empty-icon{margin-bottom:16px;font-size:40px}.empty h3{margin:0 0 8px}.empty p{margin:0;color:#777f90}