html,
body {
    height: 100%;
}

body {
    display: flex;
    flex-direction: column;
    background-color: #f8f9fa;
}

main {
    flex: 1 0 auto;
}

.header {
    background-color: #1e2976;
    color: #fff;
    padding: 1rem;
}

.header h1 {
    font-size: 1.5rem;
    margin: 0;
}

.content {
    background: #fff;
    padding: 2rem;
    margin: 2rem auto;
    max-width: 800px;
    border-radius: 8px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

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

.required::after {
    content: "*";
    color: red;
}

.btn-start {
    background-color: #006400;
    border: none;
}

.btn-start:hover {
    background-color: #004d00;
}

footer {
    background-color: #1e2976;
    color: #fff;
    padding: 1rem;
    margin-top: 3rem;
    text-align: center;
    font-size: 0.9rem;
    flex-shrink: 0;
}

footer a {
    color: #b8eefd;
    text-decoration: none;
    margin: 0 5px;
}

footer a:hover {
    text-decoration: underline;
}