.container {
    max-width: 600px;
    margin: 3em auto;
    margin-top: 0.25em;
    background: rgba(255,255,255,0.95);
    padding: 1em 2em 2em 2em;
    border-radius: 18px;
    box-shadow: 0 8px 32px rgba(44,62,80,0.18);
    position: relative;
}
a.button-link, a.button-link:visited {
    display: block;
    padding: 0.7em;
    /* margin-top: 0.5em; */
    border-radius: 8px;
    border: none;
    font-size: 1.1em;
    background: #1976d2;
    color: #fff;
    font-weight: bold;
    text-align: center;
    text-decoration: none;
    box-shadow: 0 2px 8px #90caf9;
    cursor: pointer;
    transition: background 0.2s;
}
a.button-link:hover, a.button-link:focus {
    background: #b71c1c;
    color: #fff;
    text-decoration: none;
}
body {
    font-family: Arial, sans-serif;
    margin: 0;
    background: linear-gradient(135deg, #e3f2fd 0%, #f8bbd0 100%);
    min-height: 100vh;
}
h1 {
    text-align: center;
    font-size: 2.2em;
    letter-spacing: 2px;
    color: #1976d2;
    margin: 0em 0 0.5em 0;
    text-shadow: 0 2px 8px #90caf9;
}
h3 {
    margin: 0.5em 0 0.5em 0;
}
label {
    display: block;
    margin-top: 1.2em;
    font-weight: 600;
    color: #d32f2f;
    letter-spacing: 1px;
}
select, button {
    width: 100%;
    padding: 0.7em;
    margin-top: 0.5em;
    border-radius: 8px;
    border: 1px solid #90caf9;
    font-size: 1em;
    background: #e3f2fd;
    transition: box-shadow 0.2s;
}
select:focus, button:focus {
    outline: none;
    box-shadow: 0 0 0 2px #1976d2;
}
button {
    background: #1976d2;
    color: #fff;
    font-weight: bold;
    font-size: 1.1em;
    border: none;
    margin-top: 1.2em;
    cursor: pointer;
    box-shadow: 0 2px 8px #90caf9;
}
button:hover {
    background: #b71c1c;
}