body {
    background-color: #f7f7f7;
}
.header {
    padding: 20px 0;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    margin-bottom: 20px;
    margin-right: 0px;
margin-left: 0px;
}
.header .logo {
    color: #e74c3d;
    font-size: 24px;
    font-weight: bold;
}
.header .logo span {
    color: #2d3e51;
}
.header .btn {
    background-color: #e74c3d;
    color: #fff;
}
.main-content h1 {
    font-size: 24px;
    font-weight: bold;
}
.main-content p {
    color: #2d3e51;
}
.main-content .btn {
    background-color: #28a745;
    color: #fff;
}
.section-title {
    color: #28a745;
    font-weight: bold;
    margin-bottom: 20px;
}

.box {
    background-color: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    margin-bottom: 20px;
    text-align: center;
}
.box label{
    display: block;
}

.box select{
    width: 100%;
    min-height: 50px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    border: 1px solid #f1f1f1;
    padding: 10px;
    border-radius: 8px;
}

.question-container {
    background-color: #ffffff;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    padding: 24px;
    margin-bottom: 24px;
}
.question-title {
    color: #2d3e51;
}
.question-type {
    color: #2d3e51;
}
.question-text {
    color: #2d3e51;
}
.answer-title {
    color: #2d3e51;
}
.options-list {
    color: #2d3e51;
}
.answer-correct {
    color: #38a169;
}
.footer-button {
    margin-right: 8px;
}
.footer-timer {
    color: #2d3e51;
}
.modal-header {
    background-color: #f7fafc;
}
.modal-body {
    background-color: #ffffff;
}
.question-status {
    padding: 10px;
    border-radius: 5px;
    margin-bottom: 10px;
}
.attempted {
    background-color: #38a169;
    color: white;
}
.not-attempted {
    background-color: #e53e3e;
    color: white;
}
.marked {
    background-color: #dd6b20;
    color: white;
}