/* Shared card styles for glassmorphism effect */
.card {
    background-color: transparent;
    backdrop-filter: blur(10px);
    border-color: #4051b5;
    border-radius: 0.75rem;
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.15);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px 0 rgba(31, 38, 135, 0.2);
}

.card-header {
    background-color: #4051b5;
    border-bottom: 0;
}

.card-header .nav-pills .nav-link {
    color: rgba(255, 255, 255, 0.7);
    transition: all 0.2s ease-in-out;
}

.card-header .nav-pills .nav-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
}

.card-header .nav-pills .nav-link.active {
    background-color: #2980B9;
    color: white;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

/* Styling for OS download buttons */
.os-btn {
    min-width: 130px;
    transition: all 0.2s ease;
    border-width: 2px;
    color: white;
}

.os-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}