.optica-form-container {
    max-width: 800px;
    margin: 20px auto;
    padding: 30px;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: #1e293b;
}

.optica-form-container h2 {
    color: #0f172a;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 25px;
    text-align: center;
}

.form-group {
    margin-bottom: 22px;
}

.form-group label {
    display: block;
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: #334155;
}

.form-group input[type="text"],
.form-group input[type="tel"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid #cbd5e1;
    border-radius: 10px;
    font-size: 0.95rem;
    box-sizing: border-box;
    outline: none;
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* Cajas de Módulos (Estilo exacto a la imagen de Tratamientos) */
.modulo-card-box {
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 20px;
    background: #fafafa;
}

.modulo-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.modulo-header .subtext {
    font-size: 0.85rem;
    color: #64748b;
    margin: 2px 0 0 0;
}

.search-box input {
    padding: 8px 12px;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    font-size: 0.85rem;
    width: 200px;
    background: #ffffff;
}

/* Grilla de 3 columnas para los 3 Módulos */
.optica-checkbox-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

@media (max-width: 640px) {
    .optica-checkbox-grid {
        grid-template-columns: repeat(1, 1fr);
    }
    .modulo-header {
        flex-direction: column;
        align-items: flex-start !important;
        gap: 10px;
    }
    .search-box input {
        width: 100%;
    }
}

.checkbox-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    cursor: pointer;
    background: #ffffff;
    transition: all 0.2s ease;
    font-size: 0.9rem;
    font-weight: 500;
}

.checkbox-card:hover {
    border-color: #cbd5e1;
    background-color: #f8fafc;
}

.checkbox-card input[type="checkbox"] {
    order: 2;
    width: 18px;
    height: 18px;
    accent-color: #2563eb;
    cursor: pointer;
}

.checkbox-card span {
    order: 1;
}

.btn-whatsapp {
    width: 100%;
    padding: 16px;
    background-color: #25D366;
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 1.05rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: background-color 0.2s ease;
    margin-top: 10px;
}

.btn-whatsapp:hover {
    background-color: #1ebd59;
}