body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
}

header {
    background: #333;
    color: #fff;
    padding: 1rem 0;
}

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

header h1 {
    margin: 0;
}

header nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
}

header nav ul li {
    margin-left: 1rem;
}

header nav ul li a {
    color: #fff;
    text-decoration: none;
}

main {
    padding: 2rem 0;
    text-align: center;
}

main h2 {
    color: #333;
}

.audio-player {
    margin-top: 1rem;
}

.audio-player audio {
    width: 100%;
    max-width: 600px;
}

.audio-player button {
    margin-top: 1rem;
    padding: 0.7rem;
    border: none;
    background: #333;
    color: #fff;
    cursor: pointer;
    margin: 0 0.5rem;
}

.audio-player button:hover {
    background: #555;
}

section {
    padding: 2rem 0;
}

.container {
    width: 80%;
    margin: 0 auto;
}

h2 {
    color: #333;
}

form {
    display: flex;
    flex-direction: column;
}

form label {
    margin-top: 1rem;
}

form input, form textarea {
    padding: 0.5rem;
    margin-top: 0.5rem;
    border: 1px solid #ccc;
    border-radius: 4px;
}

form button {
    margin-top: 1rem;
    padding: 0.7rem;
    border: none;
    background: #333;
    color: #fff;
    cursor: pointer;
}

form button:hover {
    background: #555;
}

footer {
    background: #333;
    color: #fff;
    text-align: center;
    padding: 1rem 0;
}

footer p {
    margin: 0;
}