body {
font-family: ‘Inter’, sans-serif;
}
.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: #f9fafb;
}
.quiz-option:disabled {
cursor: not-allowed;
opacity: 0.8;
}
.explanation-content p, .explanation-content div, .explanation-content strong, .explanation-content li {
line-height: 1.6;
}
.timer-warning {
color: #dc2626;
animation: pulse 1.5s infinite;
}
@keyframes pulse {
0%, 100% { opacity: 1; }
50% { opacity: 0.7; }
}
#options-container {
display: grid;
grid-template-columns: 1fr;
gap: 1rem;
height: auto;
}
.quiz-option, .result-option {
height: auto;
min-height: 3rem;
white-space: normal;
word-break: break-word;
display: flex;
align-items: center;
}
.progress-bar {
height: 4px;
background: #e5e7eb;
border-radius: 2px;
overflow: hidden;
}
.progress-bar .fill {
height: 100%;
background: linear-gradient(90deg, #4f46e5, #6366f1);
transition: width 0.3s ease;
}
📐 Chapter 1: Number System
ECAT/NUST Practice MCQs
Total MCQs: 40
Topics: Real Numbers, Complex Numbers, Iota Powers, Polar Form, De Moivre’s Theorem
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📝 Detailed Explanations