html, body {
    height: 100%;
    margin: 0;
    display: flex;
    justify-content: center;
}

body {
    background-color: #FAFAFF;
    color: #45475E;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    font-size: 18px;
}

* {
    box-sizing: border-box;
}

.container {
    display: flex;
    align-items: center;
    flex-direction: column;
    text-align: center;
    height: 100%;
    margin: 40px 12px;
    gap: 16px;
    max-width: 600px;
}

h1 {
    margin-bottom: 12px;
    letter-spacing: -.02em;
    font-weight: 600;
}

.mainbuttons, .sendbuttons {
    display: flex;
    align-items: center;
    flex-direction: row;
    text-align: center;
    gap: 12px;
}

.buttons button {
    font-size: 18px;
    background-color: #45475E;
    color: #FFF;
    border: none;
    border-radius: 2px;
    padding: 8px 16px;
    cursor:pointer;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    transition: background-color 30ms ease-in-out;
}

.buttons button:hover {
    background-color: #0A0A1E;
}

.buttons button:focus {
    outline: 2px solid rgb(34, 152, 255);
}

.sendoptions {
    margin: 16px 0 0 0;
    padding: 12px;
    background-color: #E7E8F0;
    border-radius: 4px;
    border: 1px solid #CFD0DF;
}

.sendoptions input {
    width: 100%;
    padding: 8px;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    color: #45475E;
    font-size: 18px;
    border-radius: 2px;
    border: 1px solid #45475E;
}

.sendoptions input:focus {
    outline: 2px solid rgb(34, 152, 255);
    border-radius: 2px;
}

.sendbuttons {
    margin-top: 8px;
}

.deviceinfo {
    background-color: #FFF;
    border: 1px solid #E7E8F0;
    border-radius: 8px;
    padding: 20px;
}


.info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    align-items: center;
    padding: 8px;
    border-bottom: 1px solid #CFD0DF;
}

.info:last-child {
    border-bottom: none;
}

.property {
    font-weight: 600;
    text-align: left;
}

.value {
    text-align: left;
}

.useragent {
    font-size: 12px;
}