body {
    background-color: #121212;
    color: #ffffff;
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.container {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 20px;
    max-width: 100%;
}

.ascii {
    font-family: monospace;
    font-size: 1.2em;
    margin-bottom: 20px;
    white-space: pre;
    overflow: hidden;
}

.description {
    font-size: 1.1em;
    margin-bottom: 30px;
}

.repo-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: #ffffff;
    color: #24292e;
    text-decoration: none;
    font-size: 1.1em;
    padding: 12px 24px;
    border-radius: 6px;
    border: 1px solid #d0d7de;
    transition: all 0.2s ease;
}

.repo-link:hover {
    background-color: #f3f4f6;
    text-decoration: none;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.repo-link::before {
    content: "";
    width: 20px;
    height: 20px;
    background-image: url('assets/github-mark.png');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}

.demo-title {
    margin-top: 40px;
    margin-bottom: 20px;
    font-size: 1.5em;
    color: #ffffff;
}

.logo-image {
    max-width: 70vw;
    height: auto;
    margin-top: 20px;
}

.demo-video {
    max-width: 70vw;
    height: auto;
    margin-top: 20px;
}

@media (max-width: 768px) {
    .ascii {
        font-size: 0.5em;
        line-height: 1;
        margin-bottom: 15px;
    }

    .description {
        font-size: 1em;
        margin-bottom: 20px;
    }

    .repo-link {
        font-size: 1em;
        padding: 10px 20px;
    }

    .logo-image {
        max-width: 50vw;
        margin-top: 20px;
    }

    .demo-video {
        max-width: 50vw;
        margin-top: 15px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 15px;
    }

    .ascii {
        font-size: 0.35em;
        line-height: 0.9;
        margin-bottom: 10px;
    }

    .description {
        font-size: 0.9em;
        margin-bottom: 15px;
    }

    .logo-image {
        max-width: 45vw;
        margin-top: 15px;
    }

    .demo-video {
        max-width: 45vw;
        margin-top: 10px;
    }
}