body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f5f5f5;
    min-height: 100vh;
}

.content {
    padding: 30px;
    background-color: #f5f5f5;
    box-sizing: border-box;
    margin-top: 60px;
}

.sub-navbar {
    background-color: #f8f9fa;
    padding: 10px;
    margin-bottom: 20px;
    border-radius: 5px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    transition: all 0.3s ease;
}

.sub-navbar a {
    color: #333;
    text-decoration: none;
    padding: 8px 16px;
    border-radius: 4px;
    background-color: #fff;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    font-size: 14px;
}

.sub-navbar a:hover {
    background-color: #FF0055;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(255, 0, 85, 0.2);
}

.sub-navbar a.active {
    background-color: #FF0055;
    color: white;
}

@media (max-width: 768px) {
    .sub-navbar {
        flex-direction: column;
        align-items: flex-start;
    }
    .sub-navbar a {
        width: 100%;
        text-align: center;
    }
}