.main-header {
    background: #660000;
    color: white;
    padding: 12px 20px;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 2rem;
    font-weight: bold;
    text-decoration: none;
    color: white;
}

.nav ul {
    display: flex;
    gap: 30px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav a {
    color: white;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.2rem;
}

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

.btn-logout {
    background: #cc0000;
    color: #fff;
    border: none;
    border-radius: 6px;
    padding: 8px 16px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: bold;
    transition: background 0.2s;
}

.btn-logout:hover {
    background: #ff0000;
}