.accordion-button:not(.collapsed) {
    background-color: rgba(52, 152, 219, 0.1);
    color: var(--primary-color);
    box-shadow: none;
}

.accordion-button:focus {
    box-shadow: none;
    border-color: rgba(52, 152, 219, 0.25);
}

.accordion-item {
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 10px;
    border: 1px solid rgba(0,0,0,.125);
}

.category-title {
    position: relative;
    padding-bottom: 15px;
    margin-bottom: 25px;
    color: var(--dark-color);
}

.category-title::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 50px;
    height: 3px;
    background-color: var(--primary-color);
}

.faq-category {
    margin-bottom: 40px;
    padding: 30px;
    background-color: white;
    border-radius: 12px;
    box-shadow: 0 2px 15px rgba(0,0,0,.05);
}

.footer {
    background-color: var(--dark-color);
    color: white;
    padding: 40px 0;
}

.search-box {
    position: relative;
    margin-bottom: 40px;
}

.search-box input {
    padding-left: 45px;
    border-radius: 30px;
    border: 1px solid #ddd;
    height: 50px;
}

.search-box i {
    position: absolute;
    left: 20px;
    top: 15px;
    color: #aaa;
}

.quick-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 40px;
}

.quick-link-btn {
    background-color: white;
    border: 1px solid #ddd;
    border-radius: 30px;
    padding: 8px 20px;
    color: var(--dark-color);
    text-decoration: none;
    transition: all 0.3s;
}

.quick-link-btn:hover {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.back-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    opacity: 0;
    transition: all 0.3s;
    z-index: 1000;
}

.back-to-top.visible {
    opacity: 1;
}