html, body {
    height: 100%;
    margin: 0;
    padding: 0;
}

body {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    font-family: 'Inter', sans-serif;
    color: white;
    background-color: #121213;
}

main {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.container {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    margin-top: 2%;
}

#message-container {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    min-height: 30px;
}

#message {
    margin: 0;
    font-size: 1.2em;
    color: #e0e0e0;
}

.msg-highlight {
    font-style: italic;
    color: #bbb;
}

#reset-button {
    background-color: #538d4e;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    margin-top: 20px;
    font-size: 1em;
}

#reset-button:hover {
    background-color: #6aaa52;
}

#overlay {
    position: absolute;
    top: 0;
    width: 100%;
    height: 100%;
    z-index: 9;
    opacity: 0;
    pointer-events: none;
    visibility: hidden;
    background-color: black;
    transition: opacity 0.6s ease, visibility 0.6s ease;
}

#overlay.visible {
    visibility: visible;
    opacity: 0.3;
}

/* in mobile */
@media screen and (max-width: 768px) {
    .container {
        margin-top: 5%;
        box-sizing: border-box;
    }
}