body { font-family: ‘Inter’, sans-serif; background-color: #f8fafc; }
.quiz-option.selected {
background-color: #3b82f6;
color: white;
border-color: #3b82f6;
}
.quiz-option.correct {
background-color: #22c55e !important;
color: white !important;
border-color: #22c55e !important;
}
.quiz-option.incorrect {
background-color: #ef4444 !important;
color: white !important;
border-color: #ef4444 !important;
}
.explanation-card { background-color: #ffffff; }
.quiz-option:disabled { cursor: not-allowed; opacity: 0.9; }
.timer-warning {
color: #ef4444;
animation: pulse 1.5s infinite;
}
@keyframes pulse {
0%, 100% { opacity: 1; }
50% { opacity: 0.6; }
}
#options-container {
display: grid;
grid-template-columns: 1fr;
gap: 0.75rem;
height: auto;
}
.quiz-option {
height: auto;
min-height: 3.5rem;
white-space: normal;
word-break: break-word;
display: flex;
align-items: center;
box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
}
UNIT 2: SETS, FUNCTIONS & GROUPS
ECAT/NET Grand Test
Test your knowledge on Power Sets, Logical Propositions, and Group Theory axioms. Choose your mode below.
Test Complete!
Time’s Up! Auto-submitted.
Detailed Analysis