.accordion-body {
    color: #000000 !important;
    font-size: 1rem !important;
    font-weight: bold;
}
.mt-4 {
    margin-top: 30px;
}
.hide {
    display: none;
}

.btn-scroll-top.show {
    right: 1.25rem;
    opacity: 1;
}
.btn-scroll-top {
    display: block;
    position: fixed;

    right: 10px;
    bottom: 1.25rem;
    width: 2.75rem;
    height: 2.75rem;
    transition: right 400ms cubic-bezier(0.68, -0.55, 0.265, 1.55),opacity 0.3s,background-color 0.25s ease-in-out;
    border-radius: 50%;
    background-color: rgba(43,52,69,0.25);
    color: #fff;
    text-align: center;
    opacity: 0;
    z-index: 1025;
}
#scrollToTop.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.btn-scroll-top > .btn-scroll-top-icon {
    font-size: .875rem;
    font-weight: bold;
    line-height: 2.625rem;
    margin-left: 8px;
}


.fitness-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
    padding: 2rem;
}

.fitness-box {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    position: relative;
    overflow: hidden;
}

.fitness-box:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.2);
}

.fitness-box .icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #6B73FF 0%, #000DFF 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.fitness-box .icon i {
    font-size: 2rem;
    color: white;
}

.fitness-box h3 {
    color: #333;
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.fitness-box p {
    color: #666;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.box-btn {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    background: linear-gradient(135deg, #6B73FF 0%, #000DFF 100%);
    color: white;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.box-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

/* رنگ‌های مختلف برای هر باکس */
.workout-plan .icon {
    background: linear-gradient(135deg, #FF6B6B 0%, #FF0000 100%);
}

.corrective .icon {
    background: linear-gradient(135deg, #6BFF6B 0%, #00FF00 100%);
}

.online-coach .icon {
    background: linear-gradient(135deg, #6B6BFF 0%, #0000FF 100%);
}

.body-analysis .icon {
    background: linear-gradient(135deg, #FFB76B 0%, #FFA500 100%);
}

/* برای صفحات موبایل */
@media (max-width: 768px) {
    .fitness-grid {
        grid-template-columns: 1fr;
        padding: 1rem;
    }

    .fitness-box {
        padding: 1.5rem;
    }
}


.main-header {
    background: #C4FF00;
    position: relative;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}
.main-header .navbar {
    box-shadow: none !important;
}

.main-header.scrolled {
    padding: 0.5rem 0;
    position: fixed;
    z-index: 999900009;
}
.main-header .navbar-nav {
    width: 80%;
}

.main-header .nav-link {
    color: #000 !important;
    font-weight: 500;
    transition: all 0.3s ease;
    text-decoration: none;
    font-size: 1.1rem;
    padding: 20px 15px;
    border-radius: 25px;
    position: relative;
}
.main-header li{
    padding: 20px 15px;
}

.main-header .nav-link:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: #00b4d8;
    transition: all 0.3s ease;
}

.main-header .nav-link:hover:after,
.main-header .nav-link.active:after {
    width: 100%;
}