html {
    background-color: #1d1d1f;
    font-family: Arial, sans-serif;
}

body {
    width: 50%;
    margin: 40px auto;
    text-align: center;
    color: #ffffff;
    padding: 20px;
    background-color: #181818;
}

.container {
    width: 80%;
    margin: 0 auto;
}

.image-container {
    margin-bottom: 30px;
}

.image-container img {
    width: 100%;
    height: auto;
}

.main-header h1 {
    font-size: 2.5rem;
    color: #ffffff;
    margin-bottom: 10px;
    font-weight: normal;
}

.subtitle {
    font-size: 1.1rem;
    color: #cccccc;
    font-weight: normal;
}

.features-section {
    margin-top: 40px;
    padding: 25;
}

.features-section h2 {
    font-size: 1.8rem;
    color: #ffffff;
    margin-bottom: 30px;
    font-weight: normal;
    text-align: center;
}

.features-list {
    list-style: none;
    padding: 0;
    max-width: 500px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.features-list li {
    margin: 0;
}

.features-list a {
    display: block;
    color: #ffffff;
    text-decoration: none;
    padding: 18px 20px;
    background-color: #242424;
    font-size: 1rem;
    border: 1px solid #333333;
    text-align: center;
    transition: all 0.2s ease;
}

.features-list a:hover {
    background-color: #2d2d2d;
    border-color: #444444;
    transform: translateY(-2px);
}

.description {
    padding: 0 20px;
}

@media (max-width: 768px) {
    body {
        width: 100%;
        margin: 0;
        padding: 0px;
    }
    
    .container {
        width: 100%;
    }
    
    .features-list {
        display: flex;
        flex-direction: column;
        max-width: 100%;
        gap: 12px;
    }
    
    .main-header h1 {
        font-size: 2rem;
    }
    
    .features-section h2 {
        font-size: 1.5rem;
    }
}