:root {
    --primary-color: #ff9a3c;
    --secondary-color: #ffd6a5;
    --text-color: #333;
}
body {
    color: var(--text-color);
    background-color: #f8f9fa;
}
.text-primary {
    color: var(--primary-color) !important;
}
.bg-primary {
    background-color: var(--primary-color) !important;
    margin-top: 7.5%;
}

@media (max-width: 768px) {
    .bg-primary {
        margin-top: 20%;
    }
}
.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}
.btn-primary:hover {
    background-color: #e68a35;
    border-color: #e68a35;
}
.service-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}
.feature-section {
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
    padding: 2rem;
    margin-bottom: 2rem;
}
.feature-section:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}
.section {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 1s, transform 1s;
}
.section.show {
    opacity: 1;
    transform: translateY(0);
}
.exam-option-card {
    border: none;
    transition: transform 0.3s, box-shadow 0.3s;
}
.exam-option-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.payment-button {
    display: inline-block;
    font-size: 18px;
    line-height: 48px;
    height: 48px;
    color: #ffffff;
    min-width: 112px;
    background-color: var(--primary-color);
    text-align: center;
    box-shadow: 0 0 0 1px rgba(0,0,0,.1) inset;
    border-radius: 6px;
    text-decoration: none;
    transition: background-color 0.3s ease;
}

.payment-button:hover {
    background-color: #ff7f00;
    color: #ffffff;
}