.tutorial-header {
    background-color: #f8f9fa;
    padding: 60px 0 10px 0;
    text-align: center;
}

.tutorial-header h1 {
    font-weight: bold;
    font-size: 2.5rem;
    color: #333;
}

.tutorial-content {
    padding: 40px 0;
}

.tutorial-content img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
}

.tutorial-video {
    margin-top: 30px;
    text-align: center;
}

.tutorial-video iframe,
.tutorial-video video {
    width: 100%;
    aspect-ratio: 16 / 9;
    border-radius: 12px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
    height: auto;
}

.tutorial-description {
    margin-top: 30px;
    font-size: 1.1rem;
    line-height: 1.8;
    color: #555;
}

.the-hover-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: block;
    border-radius: 12px;
}

.the-hover-card:hover {
    transform: translateY(-5px) scale(1.005);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
}

.tutorial-header h1 {
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: 1rem;
}

.tutorial-description {
    font-size: 1rem;
    line-height: 1.7;
    color: #333;
}

.tutorial-video {
    margin-top: 2rem;
    text-align: center;
}

.tutorial-video iframe,
.tutorial-video video {
    max-width: 100%;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.list-group-item {
    color: #db2777;
    font-weight: 600;
}

.list-group-item.active {
    background-color: #db2777;
    border-color: #db2777;
    color: #fff;
}

@media (max-width: 767px) {
    .tutorial-header h1 {
        font-size: 1.5rem;
    }

    .card-title {
        font-size: 1.1rem;
    }

    .tutorial-content {
        padding-top: 1rem;
    }
}

.nav-button {
    font-size: 0.75rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 180px;
    display: inline-block;
    vertical-align: middle;
    color: #db2777;
    border: 1px solid #db2777;
    background-color: transparent;
    transition: all 0.2s ease-in-out;
}

.nav-button:hover {
    border: 1px solid #db2777;
    background-color: #db2777;
    color: #ffffff;
    text-decoration: none;
}

.nav-button:active,
.nav-button:focus {
    background-color: #be185d !important;
    border-color: #be185d;
    color: #ffffff !important;
    outline: none;
    box-shadow: 0 0 0 0.2rem rgba(219, 39, 119, 0.5);
}