body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.feedback-container {
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    width: 1000px;
}

h2, h3 {
    text-align: center;
    color: #333;
}

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

label {
    margin-top: 10px;
    font-weight: bold;
}

input, textarea {
    width: 100%;
    padding: 8px;
    margin-top: 5px;
    border: 1px solid #ccc;
    border-radius: 4px;
}

button {
    margin-top: 15px;
    background: #137661;
    color: white;
    border: none;
    padding: 10px;
    cursor: pointer;
    border-radius: 4px;
    font-size: 16px;
}

button:hover {
    background: #0f5a4d;
}

#feedback-list {
    margin-top: 20px;
    padding: 10px;
    background: #f9f9f9;
    border-radius: 5px;
    max-height: 200px;
    overflow-y: auto;
}

.feedback-item {
    background: #e8e8e8;
    padding: 10px;
    margin-bottom: 10px;
    border-radius: 5px;
}

.feedback-item strong {
    color: #137661;
}