* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: Arial, sans-serif;
  background: white;
  color: #1f2b4d;
  line-height: 1.6;
}

.simple-header {
  padding: 32px 10%;
  border-bottom: 1px solid #e0e0e0;
}

.header-left {
  display: flex;
  flex-direction: column;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  text-decoration: none;
  color: #41506f;
  font-weight: 600;
}

.back-link:hover {
  color: #4777d9;
}

.back-link svg {
  width: 18px;
  height: 18px;
  transition: transform 0.2s ease;
}

.back-link:hover svg {
  transform: translateX(-3px);
}

.test-page {
  padding: 60px 10%;
  max-width: 900px;
}

.test-intro {
  margin-bottom: 40px;
}

.base-info {
  font-weight: bold;
  margin-bottom: 20px;
}

.test-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.question-card {
  padding: 24px;
  border: 1px solid #eee;
  border-radius: 18px;
}

.question {
  font-weight: 700;
  margin-bottom: 14px;
}

label {
  display: block;
  margin-bottom: 8px;
}

.submit-button {
  align-self: flex-start;
  padding: 12px 20px;
  background: #4777d9;
  color: white;
  border: none;
  border-radius: 10px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.submit-button:hover {
  background: #0d1d3d;
}

.footer {
  margin-top: 60px;
  padding: 40px 10%;
  border-top: 1px solid #e0e0e0;
  text-align: center;
  color: #666;
  font-size: 0.9rem;
}

@media (max-width: 700px) {
  .simple-header {
    padding: 20px 24px;
  }

  .simple-header h1 {
    font-size: 1.8rem;
  }

  .test-page {
    padding: 45px 24px;
  }
}