html,
body {
    margin: 0;
    padding: 0;
    height: 100dvh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

main {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.login-container {
    background: white;
    padding: 2.5em 2em;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 360px;
    text-align: center;
}

.login-container h1 {
    margin-bottom: 1.5em;
    font-size: 1.8em;
    color: #333;
}

form input[type="password"] {
    width: 100%;
    padding: 0.75em;
    margin-bottom: 1em;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 1em;
    box-sizing: border-box;
}

form button {
    width: 100%;
    padding: 0.75em;
    background-color: #000;
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 1em;
    cursor: pointer;
    transition: background 0.3s;
}

form button:hover {
    background-color: #333;
}

.message {
    margin-top: 1.5em;
    font-size: 0.9em;
    color: #555;
    line-height: 1.6;
}

.message a {
    display: inline-block;
    margin-bottom: 0.5em;
    color: #007acc;
    text-decoration: none;
}

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

.description {
    margin-bottom: 1.5em;
    font-size: 0.9em;
    color: #444;
    line-height: 1.6;
    text-align: center;
}