/* for menu pages at a4esl.org 2026 */
body { font-family: sans-serif; padding: 20px; background-color: #f9f9f9; }
.container { max-width: 1200px; margin: auto; background: white; padding: 20px; border-radius: 8px; box-shadow: 0 2px 5px rgba(0,0,0,0.1); }
h1 { color: #333366; text-align: center; margin-bottom: 5px; }
.subtitle { text-align: center; color: #666; margin-bottom: 20px; }
table a { text-decoration: none; color: #0066cc; font-weight: bold; }
table a:hover { text-decoration: underline; }
table.dataTable { width: 100% !important; font-size: 0.9rem; }
#loading { text-align: center; padding: 50px; }
.spinner {
border: 8px solid #f3f3f3;
border-top: 8px solid #333366;
border-radius: 50%;
width: 60px;
height: 60px;
animation: spin 1s linear infinite;
margin: 20px auto;
}
@keyframes spin {
0% { transform: rotate(0deg); }
100% { transform: rotate(360deg); }
}
#quizTable { display: none; }
/* Mobile Optimization */
@media screen and (max-width: 600px) {
#quizTable th:nth-child(2), #quizTable td:nth-child(2),
#quizTable th:nth-child(5), #quizTable td:nth-child(5),
#quizTable th:nth-child(6), #quizTable td:nth-child(6) {
display: none;
}
}