* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, sans-serif;
    color: #202124;
    background: #f4f6f8;
}

.page {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
}

.panel {
    width: min(720px, 100%);
    background: #fff;
    border: 1px solid #dfe3e8;
    border-radius: 8px;
    padding: 28px;
}

h1 {
    margin: 0 0 10px;
    font-size: 28px;
}

.muted {
    margin: 0 0 20px;
    color: #5f6368;
    line-height: 1.5;
}

.alert {
    margin-bottom: 20px;
    padding: 12px;
    border: 1px solid #f0c36d;
    background: #fff8e1;
    border-radius: 6px;
}

.form {
    display: grid;
    gap: 16px;
}

label {
    display: grid;
    gap: 7px;
    font-weight: 700;
}

input,
select,
textarea {
    width: 100%;
    border: 1px solid #c9ced6;
    border-radius: 6px;
    padding: 11px 12px;
    font: inherit;
}

button,
a {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    min-height: 42px;
    border: 0;
    border-radius: 6px;
    padding: 0 16px;
    background: #0f766e;
    color: #fff;
    font: inherit;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
}

.grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

@media (max-width: 560px) {
    .panel {
        padding: 20px;
    }

    .grid {
        grid-template-columns: 1fr;
    }
}