body {
    margin: 0;
    display: flex;
    font-family: 'Roboto', sans-serif;
    background: #1E1E1E;
    justify-content: center;
    align-items: center;
    height: 100vh;
    overflow: hidden;
}

h1 {
    font-size: 2.5em;
    color: #ffffff;
    margin: 16px auto;
}

p {
    font-size: 1.5em;
    color: #ffffff;
    margin: 24px auto;
}

/* Overlays */
.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    flex-flow: column;
    display: none;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 255, 255, 0.9);
    z-index: 9999;
}

#dialog {
    background: #2A2A2A;
    padding: 45px;
    border-radius: 14px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    justify-items: center;
    align-content: center;
    text-align: center;
    max-width: 40vh;
    width: 100%;
    position: relative;
    z-index: 1;
}

button {
    background-color: #ab3dfb;
    color: #fff;
    border: none;
    border-radius: 12px;
    padding: 16px 24px;
    font-size: 1.75em;
    cursor: pointer;
    width: 100%;
    transition: background-color 0.3s ease;
    margin-top: 16px;
}

button:hover,
button:active {
    background-color: #1f7c31;
}

input[type="text"] {
    padding: 16px;
    border: 1px solid #555;
    border-radius: 12px;
    font-size: 1.5em;
    width: calc(20vh - 24px);
    background-color: #2A2A2A;
    color: #f0f0f0;
    margin-top: 16px;
}

@media (max-width: 750px) {

    h1 {
        font-size: 1.5em;
        margin: 8px auto;
    }

    p {
        font-size: 1.0em;
        margin: 16px auto;
    }

    .row img {
        width: 100px;
        height: 100px;
    }

    #dialog {
        padding: 24px;
        max-width: 20vh;
    }

    button {
        padding: 8px 16px;
        font-size: 0.75em;
        border-radius: 8px;
        width: 100%;
        margin-top: 8px;
    }

    input[type="text"] {
        padding: 8px;
        font-size: 0.75em;
        border-radius: 8px;
        margin-top: 8px;
    }

}