body {
    font-family: sans-serif;
    margin: 0;
}
.feedback-container {
    margin-left: 250px; /* Default for desktop with sidebar */
    padding: 20px;
}
.text-center {
    text-align: center;
}
h1 {
    font-size: 2rem;
    font-weight: bold;
    color: #334155;
    margin-bottom: 8px;
}
p {
    color: #64748b;
    margin-bottom: 32px;
}
.form-group {
    margin-bottom: 24px;
}
label {
    display: block;
    font-size: 1.125rem;
    font-weight: 500;
    color: #475569;
    margin-bottom: 8px;
}
textarea {
    width: 100%;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 12px;
    font-size: 1rem;
    box-sizing: border-box;
    transition: border-color 0.2s;
}
textarea:focus {
    outline: none;
    border-color: #4f46e5;
}
.star-rating {
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2.5rem;
    color: #d1d5db; /* Gray stars */
    gap: 8px;
    cursor: pointer;
}
.star {
    cursor: pointer;
    transition: color 0.2s ease-in-out, transform 0.2s ease-in-out;
}
.star:hover {
    transform: scale(1.1);
}
.star.selected {
    color: #fcd34d; /* Yellow selected star */
}
button {
    display: block;
    width: 100%;
    padding: 10px;
    background: #FFC222;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    color: white;
    cursor: pointer;
    margin-top: 15px;
}
button:hover {
    background: #f5b921;
}
#message {
    text-align: center;
    margin-top: 15px;
    color: green;
    font-weight: bold;
}