body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background: #f8f9fa;
}

header {
    background: #D30000;
    color: #fff;
    text-align: center;
}

nav {
    background: red;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
}

nav li {
    margin: 0 1.5rem;
}

nav a {
    color: #fff;
    text-decoration: none;
    font-weight: bold;
    padding: 0.75rem 1.25rem;
    display: block;
    border-radius: 4px;
    transition: background 0.2s;
}

nav a:hover, nav a:focus {
    background: #D30000;
}

main {
    max-width: 900px;
    margin: 0 auto;
}

.main-content {
    margin: 1rem;
    padding: 1rem;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

footer {
    text-align: center;
    padding: 1rem 0;
    background: #D30000;
    color: #fff;
    position: fixed;
    width: 100%;
    bottom: 0;
}

.button {
    background: red;
    color: #fff;
    border: none;
    border-radius: 4px;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.2s, box-shadow 0.2s;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    margin: 0.25rem;
    text-align: center;
}

.button:hover,
.button:focus {
    background: #D30000;
    outline: none;
}

.logo {
    width: 40px;
    height: 15px;
}

.red-line {
    width: 24px;
    height: 2px;
    background: #ff000f;
    display: block;
    border: none;
    margin: 8px 0;
}