/* Global Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Open Sans', sans-serif;
    background-color: #fafafa;
    color: #333;
    line-height: 1.6;
}

/* Header Style */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background-color: #ffffff;
    box-shadow: 10px 10px 20px #eaeaea, -10px -10px 20px #ffffff;
}

nav ul {
    list-style: none;
    display: flex;
}

nav ul li {
    margin-right: 1rem;
}

nav ul li a {
    text-decoration: none;
    color: #333;
    transition: all 0.3s ease;
}

nav ul li a:hover {
    color: #ff7f50;
}

/* Main Content Sections */
section {
    padding: 2rem;
    background-color: #fafafa;
    box-shadow: 10px 10px 20px #eaeaea, -10px -10px 20px #ffffff;
    margin: 1rem 0;
}

.instruments-list {
    list-style: none;
    padding-left: 0;
}

.instruments-list li {
    margin-bottom: 0.5rem;
}

.instruments-list a {
    text-decoration: underline;
    color: #333;
    transition: all 0.3s ease;
}

.instruments-list a:hover {
    color: #ff7f50;
}

/* Footer Style */
footer {
    background-color: #ffffff;
    padding: 1rem 2rem;
    text-align: center;
    box-shadow: 10px 10px 20px #eaeaea, -10px -10px 20px #ffffff;
}

/* Responsive Design */
@media (max-width: 768px) {
    nav ul {
        flex-direction: column;
    }

    nav ul li {
        margin-bottom: 0.5rem;
    }
}