body {
    margin: 0;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #0f1115;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    color: #fff;
}

.container {
    width: min(800px, 90vw);
}

input {
    width: 100%;
    font-size: 32px;
    padding: 20px 24px;
    border-radius: 16px;
    border: none;
    outline: none;
    background: #1a1d24;
    color: #fff;
    box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}

input::placeholder {
    color: #777;
}

.hint {
    margin-top: 16px;
    color: #888;
    font-size: 14px;
}
.link {
    margin-top: 12px;
    font-size: 16px;
    color: #4ea1ff;
    word-break: break-all;
}

.link a {
    color: inherit;
    text-decoration: none;
}

.link a:hover {
    text-decoration: underline;
}