body {
  font-family: sans-serif;
  padding: 20px;
  background: #f4f6fb;
  color: #333;
}

.container {
  max-width: 800px;
  margin: auto;
}

h1 {
  color: #1a73e8;
  font-size: 2rem;
}

.controls {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
  align-items: center;
}

.controls label {
  margin-right: 10px;
}

button {
  background: #007bff;
  color: white;
  border: none;
  padding: 6px 12px;
  border-radius: 5px;
  cursor: pointer;
}

button:hover {
  background: #0056b3;
}

.questions {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-bottom: 20px;
}

.question {
  background: white;
  border: 2px solid #42b983;
  padding: 10px;
  border-radius: 8px;
  text-align: center;
}

.question input {
  margin-top: 8px;
  width: 60%;
  padding: 4px;
  text-align: center;
}

.result {
  margin: 10px 0;
  font-weight: bold;
}

.timer {
  margin: 10px 0;
  font-size: 1.2em;
  color: #e91e63;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: white;
}

th, td {
  border: 1px solid #ccc;
  padding: 6px;
  text-align: center;
}

thead {
  background: #e0e0e0;
}