body {
  background: linear-gradient(180deg, #f9fbff 0%, #f0f3ff 100%);
  font-family: 'Poppins', sans-serif;
  color: #333;
}

.test-intro {
  max-width: 900px;
  margin: 100px auto;
  text-align: center;
  background: #fff;
  border-radius: 20px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
  padding: 60px 40px;
  position: relative;
}

.test-intro h1 {
  background: linear-gradient(90deg, #007bff, #b5179e);
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 10px;
}

.test-intro p.subtitle {
  color: #555;
  font-size: 16px;
  margin-bottom: 40px;
}

.test-box {
  background: linear-gradient(135deg, #eef3ff, #f9f0ff);
  border: 1px solid #e0e3f5;
  border-radius: 15px;
  padding: 30px;
  margin-bottom: 35px;
  text-align: left;
}

.test-box h2 {
  text-align: center;
  font-size: 24px;
  font-weight: 600;
  color: #222;
  margin-bottom: 25px;
}

.test-box ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.test-box li {
  font-size: 15px;
  color: #444;
  margin: 10px 0;
  display: flex;
  align-items: center;
}

.test-box li i {
  color: #007bff;
  margin-right: 10px;
  font-size: 18px;
}

.example-text {
  text-align: center;
  color: #ff8800;
  font-weight: 500;
  margin-top: 20px;
}

.test-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 35px;
}

.test-btn {
  display: inline-block;
  padding: 12px 28px;
  font-weight: 600;
  border-radius: 10px;
  border: none;
  color: white;
  background: linear-gradient(90deg, #007bff, #6610f2);
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
}

.test-btn:hover {
  background: linear-gradient(90deg, #6610f2, #007bff);
  transform: translateY(-2px);
}

.test-btn.secondary {
  background: linear-gradient(90deg, #6c757d, #495057);
}

.test-btn.secondary:hover {
  background: linear-gradient(90deg, #495057, #6c757d);
}