body {
    background: linear-gradient(135deg, lightgreen, green);
    font-family: "Segoe UI", Tahoma, sans-serif;
    text-align: left;
}

.container {
    max-width: 900px;
    margin: 40px auto;
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

h2, h3, h4, h5 {
    color: #2c3e50;
    margin-bottom: 10px;
}

.section {
    margin-bottom: 30px;
}

label {
    font-weight: 600;
}

select, input[type="text"] {
    width: 100%;
    padding: 10px;
    margin-top: 8px;
    border-radius: 6px;
    border: 1px solid #ccc;
    font-size: 16px;
}

.button-row {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    margin-top: 20px;
}

button {
    padding: 12px 20px;
    font-size: 16px;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    transition: transform 0.1s, box-shadow 0.1s;
}

button:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 12px rgba(0, 0, 0, 0.2);
}

.btn-primary {
    background-color: #27ae60;
    color: white;
}

.btn-secondary {
    background-color: #3498db;
    color: white;
}

.btn-outline {
    background: white;
    border: 2px solid #27ae60;
    color: #27ae60;
}

.questions-box {
    max-height: 350px;
    overflow-y: auto;
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 15px;
    background: #fafafa;
}

.category {
    margin-bottom: 20px;
}

.category h5 {
    background: #ecf0f1;
    padding: 8px 12px;
    border-radius: 6px;
}

.question-item {
    padding: 6px 0;
    border-bottom: 1px solid #eee;
}

.question-item:last-child {
    border-bottom: none;
}

a.play-link {
    text-decoration: none;
}