body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 20px;
    background: #f7f7f7;
    color: #333;
}

h1 {
    text-align: center;
    color: #3498db;
    margin-bottom: 30px;
}

form {
    max-width: 700px;
    margin: 0 auto;
    padding: 20px;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

fieldset {
    border: 2px solid #3498db;
    border-radius: 10px;
    margin-bottom: 20px;
    padding: 20px;
}

legend {
    font-size: 20px;
    font-weight: bold;
    padding: 0 10px;
    color: #3498db;
}

label {
    display: block;
    font-size: 18px;
    margin-bottom: 10px;
    cursor: pointer;
}

input[type="radio"] {
    margin-right: 10px;
}

select {
    font-size: 18px;
    padding: 5px 10px;
    margin-bottom: 10px;
}

button {
    display: block;
    width: 100%;
    padding: 15px;
    font-size: 20px;
    background-color: #3498db;
    color: #fff;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

button:hover {
    background-color: #2978a9;
}

#user-email {
    width: 80%;
    padding: 10px;
    font-size: 18px;
    border: 2px solid #3498db;
    border-radius: 5px;
    outline: none;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    display: block;
    margin: 10px auto;
}

#user-email::placeholder {
    color: #aaa;
    font-style: italic;
}

#user-email:focus {
    border-color: #2978a9;
    box-shadow: 0 0 8px rgba(41, 120, 169, 0.5);
}

label#user-email-label {
    font-size: 18px;
    font-weight: bold;
    display: block;
    margin-bottom: 5px;
    color: #333;
    text-align: center;
}

.error-message {
    color: red;
    font-size: 1rem;
    text-align: center;
}

.logo {
    height: 24px;
    vertical-align: middle;
    margin-right: 8px;
}

.disabled-note {
    color: #999;
    font-size: 14px;
    margin-left: 10px;
}

.rating-item {
    margin-bottom: 15px;
}

.rating-item .info {
    margin-bottom: 10px;
}

.rating-item label {
    margin-right: 10px;
    font-size: 16px;
}

.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(52, 152, 219, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    animation: fadeIn 0.5s forwards;
}

.overlay-message {
    padding: 30px 50px;
    background-color: #fff;
    border-radius: 10px;
    text-align: center;
    font-size: 1.5rem;
    color: #333;
    font-weight: bold;
    max-width: 80%;
    max-height: 70%;
    overflow-y: auto;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

#info {
    text-align: center;
    font-weight: bold;
}

@keyframes fadeIn {
    0% {
        opacity: 0;
    }

    100% {
        opacity: 1;
    }
}