body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #f4f6f8;
}

.container {
  display: flex;
  height: 100vh;
}

.sidebar {
  width: 260px;
  background: #ffffff;
  box-shadow: 2px 0 10px rgba(0,0,0,0.1);
  padding: 15px;
}

.app-item {
  display: flex;
  align-items: center;
  padding: 10px;
  cursor: pointer;
  border-radius: 10px;
  margin-bottom: 10px;
}

.app-item:hover {
  background: #eef2ff;
}

.app-item img {
  width: 40px;
  height: 40px;
  margin-right: 12px;
  border-radius: 8px;
}

.content {
  flex: 1;
  padding: 40px;
}

.big-logo {
  width: 80px;
  height: 80px;
  border-radius: 15px;
}

.download-btn {
  display: inline-block;
  margin-top: 20px;
  padding: 12px 25px;
  background: #2563eb;
  color: white;
  text-decoration: none;
  border-radius: 10px;
}