body {
    background: linear-gradient(180deg, rgba(171, 227, 241, 1) 0%, rgba(249, 254, 255, 1) 100%); /* Gradiente por cima */
    background-size: cover;
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

/* Header */
.header {
    text-align: center;
    margin-bottom: 30px;
    border-bottom: 2px solid #007bff;
    padding-bottom: 20px;
}

.header h1 {
    color: #007bff;
    margin-top: 15px;
    font-size: 24px;
}

/* Disclaimer */
.disclaimer {
    background: #fff3cd;
    border: 1px solid #ffeaa7;
    border-radius: 5px;
    padding: 15px;
    margin-bottom: 20px;
}

.disclaimer p {
    margin: 5px 0;
    font-size: 14px;
}

/* Sections */
.section {
    background: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
}

.section-title {
    color: #495057;
    font-size: 18px;
    margin-bottom: 15px;
    border-bottom: 1px solid #ced4da;
    padding-bottom: 10px;
}

/* Questions */
.question {
    margin-bottom: 20px;
}

.question-text {
    font-weight: bold;
    margin-bottom: 10px;
    color: #495057;
}

.required {
    color: #dc3545;
}

/* Options */
.options {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.option {
    display: flex;
    align-items: center;
    gap: 8px;
}

.option input[type="radio"] {
    margin: 0;
}

.option label {
    margin: 0;
    cursor: pointer;
}

/* Text Inputs */
.text-input {
    padding: 8px 12px;
    border: 1px solid #ced4da;
    border-radius: 4px;
    font-size: 14px;
}

.text-input:focus {
    border-color: #007bff;
    outline: none;
    box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.25);
}

.text-input[readonly] {
    background-color: #e9ecef;
    cursor: not-allowed;
}

/* Error Messages */
.error-message {
    color: #dc3545;
    font-size: 12px;
    margin-top: 5px;
    display: none;
}

/* Submit Button */
.submit-btn {
    background: #007bff;
    color: white;
    border: none;
    padding: 12px 30px;
    border-radius: 5px;
    font-size: 16px;
    cursor: pointer;
    display: block;
    margin: 20px auto 0;
    transition: background 0.3s;
}

.submit-btn:hover {
    background: #0056b3;
}

.submit-btn:disabled {
    background: #6c757d;
    cursor: not-allowed;
}

/* Alert Messages */
.alert {
    padding: 15px;
    border-radius: 5px;
    margin-bottom: 20px;
}

.alert-info {
    background: #d1ecf1;
    border: 1px solid #bee5eb;
    color: #0c5460;
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: 15px;
    }

    .text-input {
        width: 100% !important;
    }

    .options {
        gap: 5px;
    }
}